3. Methods
This research is a descriptive study that employs a survey strategy using a structured questionnaire to systematically collect data on individuals, their preferences, and their behaviors. The study was submitted to the Brazilian National System of Information on Ethics in Research Involving Human Subjects (SISNEP) to ensure the protection of participants’ rights and compliance with ethical and legal standards. The project was approved under protocol number 84114124.2.0000.0121.
The study population comprises 978 women horticulturists from the Pessubé Farm in Guinea-Bissau, West Africa. This site was selected because it is the area with the highest concentration of women horticulturists in the country. The farm is organized into eight horticultural production groups, formed according to the number of women involved in the activity. This structure facilitates the logistical distribution of inputs and support initiatives provided by governmental or partner organizations. Among the resources supplied to the women are seeds, farming tools, and technical training. Additionally, the organization into groups allows for the designation of representatives responsible for sharing information and coordinating the distribution of materials, according to the specific needs and size of each production unit.
The decision to conduct this research with this population stemmed from the scarcity of studies on financial literacy within informal work contexts. In the case of Guinea-Bissau, this is the first study focusing specifically on women horticulturists. These women play a crucial role in sustaining their families and simultaneously contribute to the local economy by supplying the market with the products they cultivate.
Given the limited internet access in Guinea-Bissau and the restricted familiarity with digital tools among women horticulturists and much of the general population, the researchers conducted an in-person field study, assisting the women in completing the questionnaires. To ensure access to participants, the researchers approached the production groups during their regular work gatherings, and data collection took place during January and February 2025. All horticulturists were invited to participate, and after providing informed consent, the questionnaire was administered, and the researcher read each question aloud while participants filled out the printed forms. This procedure ensured inclusion regardless of literacy levels. At the end of the data collection period, 200 valid questionnaires were obtained, a number that exceeds the minimum required to ensure a 95% confidence level and a sampling error below 7%.
The questionnaire was divided into two sections, comprising a total of thirty-eight questions: one section assessing the financial profile and the socioeconomic and demographic characteristics of the participants, and another section measuring financial literacy. The first section included sixteen questions designed to capture the realities of women horticulturists in Guinea-Bissau. The financial literacy component comprised twenty-two questions covering three dimensions: financial attitude, financial behavior, and financial knowledge.
To measure financial attitude, we used a nine-item, five-point Likert scale adapted from
Vieira et al. (
2021), ranging from “1—strongly agree” to “5—strongly disagree.” This scale identifies how individuals evaluate statements related to financial matters, with higher mean scores indicating more positive financial attitudes. To measure financial behavior, we applied nine questions related to saving, debt, consumption, and financial habits, also adapted from
Vieira et al. (
2021). These questions followed a five-point Likert scale (“1—never,” “2—rarely,” “3—sometimes,” “4—often,” and “5—always”), where higher frequencies represent better financial behavior. Regarding financial knowledge, we included four multiple-choice questions based on
Vieira et al. (
2020) and
Lusardi and Mitchell (
2011). In this scale, respondents received one point for each correct answer and zero for incorrect answers. Thus, the financial knowledge scores ranged from 0 (all questions answered incorrectly) to 4 (all answered correctly).
To analyze the data, we used descriptive statistics and multivariate analysis techniques with the support of SPSS software version 20.0. Initially, descriptive statistics were applied to the variables in order to characterize the sample and describe the behavior of individuals in relation to the variables and constructs under investigation. Subsequently, we calculated the simple mean of the questions comprising the financial attitude and financial behavior constructs. For financial knowledge, we summed the four questions, and based on these results we formed the financial literacy measure. Next, all constructs were standardized on a 0-to-1 scale to facilitate the interpretation of results.
Finally, to identify the impact of socioeconomic and demographic determinants on financial literacy, we estimated a multiple linear regression model. Financial literacy (the standardized scale ranging from 0 to 1) was included as the dependent variable. The independent variables considered were: age (quantitative variable); marital status dummy (1 = married/in a stable union, 0 = other); financial dependents dummy (1 = has dependents, 0 = does not have); education dummy (1 = has some level of education, 0 = no formal education); overdue debts dummy (1 = has overdue debts, 0 = does not have); government assistance dummy (1 = receives government assistance, 0 = does not receive); expense control dummy (1 = tracks expenses, 0 = does not track); food sufficiency dummy (1 = food is always sufficient, 0 = food is sometimes or often insufficient); and financial satisfaction (quantitative scale from 0 to 10).
In addition, to verify the validity of the assumptions related to normality, autocorrelation, multicollinearity, and homoscedasticity of the regression models, we conducted the Kolmogorov–Smirnov (KS), Durbin–Watson (DW), Variance Inflation Factor (VIF), and Pesaran–Pesaran tests, respectively. The Kolmogorov–Smirnov test was selected given that the sample size exceeded 30 observations, following the recommendation of
Hair et al. (
2010, p. 84): “The researcher must always remember that significance tests are less useful in small samples (fewer than 30) and extremely sensitive in large samples (exceeding 1000 observations).” To assess the normality of the residuals, the KS test was implemented under the premise that the distribution of the examined series follows a normal distribution. The presence of autocorrelation was evaluated using the DW test. To examine multicollinearity, the Variance Inflation Factor test was applied, where a value of 1 indicates the absence of multicollinearity (
Hair et al., 2010). Finally, to test for homoscedasticity, the Pesaran–Pesaran test was employed to determine whether the variance of the residuals remains stable, accepting the null hypothesis of homoscedasticity when the significance level exceeds 0.05.
4. Results and Discussion
The results of this study present data on a population of female horticulturists from the Pessubé Farm in Guinea-Bissau, West Africa, based on a sample of 200 participants. The data were collected in person during January and February 2025. The findings show that the average age of the horticulturists is 50 years, ranging from 25 to 74, indicating a group with practical experience in resource management and a stage marked by heightened family responsibility. Regarding family structure, most respondents (95.3%) have financial dependents, with an average of six per woman and up to fourteen. The high proportion of widows (34.5%) and the prevalence of dependents highlight the central role and significant financial pressure these women face as the primary providers for their households. Moreover, each household includes, on average, four adults (ranging from 1 to 11), two adolescents (1 to 7), and two children (1 to 6), which further intensifies logistical and financial challenges in a context of vulnerability. The complete profile of the sample is presented in
Table 2.
Regarding education, most participants completed primary education (45.0%), followed by secondary education (25.7%), technical or vocational training (0.5%), and higher education (2.6%). However, a substantial share of the women reported having no formal schooling (26.2%). With respect to their main occupation, 98% of the respondents work predominantly as horticulturists, while only 2% engage in other activities. Concerning horticulture as the primary source of household income, 82.7% stated that this activity constitutes the main basis of their family’s livelihood. In terms of the proportion of income derived from horticulture, 71.7% reported that 100% of their income comes exclusively from this activity, although values range from 10% to 100%. Additionally, most respondents (75.8%) declared that they are fully responsible (100%) for the household income, emphasizing the central role they play in supporting their families.
Regarding the length of time that horticulture has served as a source of income, we observed a range from six months to forty-eight years, with an average of eighteen years working in this activity as a means of livelihood. Concerning the participation of families in horticultural work, a large share of the women (44.3%) indicated that their children contribute to the activities. However, 45.4% stated that they do not receive assistance from any family members in tasks related to horticulture. After establishing the respondents’ profile,
Table 3 presents the profile of these women based on their financial situation.
Regarding the receipt of government assistance, 54.4% of the respondents reported receiving some type of support from the government. Among these types of assistance, the distribution of seeds and farming materials stands out, mentioned by 44% of beneficiaries as the main types of support received.
Concerning the statements related to expense monitoring, 56.3% of participants indicated that they maintain a basic level of control over their spending, while only 6.5% reported using written records to exercise more detailed control. According to
Lukas and Howard (
2023) suggest that establishing formal budgets tends to reduce consumption even when the budget is not followed rigorously, as individuals tend to minimize deviations from the established target. In the context of the Pessubé Farm, the prevalence of basic monitoring (56.3%) and the low rate of formal recordkeeping (6.5%) reflect the informal nature of the activity and the practical, practical non-documented management of resources.
With respect to indebtedness, most respondents (65.6%) stated that they do not have overdue debts. Finally, regarding the food consumed by the families, the majority of women (70.3%) reported that, at times, the available food is not sufficient for all household members to eat adequately, while only 20.5% stated that food is always sufficient for everyone. This high rate of food insecurity is a critical indicator that contextualizes the economic vulnerability of the sample.
Continuing the analysis,
Table 4 presents the level of financial satisfaction reported by the respondents, based on a scale ranging from 0 (not included at all/not satisfied at all) to 10 (fully included/satisfied).
Subsequently, we examined the participants’ financial satisfaction, considering income, debts, and savings. The average satisfaction score was 7.04 on a scale from 0 to 10, with most respondents assigning a score of 7 (38.2%). When comparing this result with studies involving women in other developing countries, the average score of 7.04 appears relatively high. For instance,
Ayob (
2023) analyzed the level of financial satisfaction among female entrepreneurs in Asia using the same ten-point scale. When compared to the countries examined in that study, the average obtained in the present research exceeds those reported for Malaysia, Thailand, Indonesia, the Philippines, and Myanmar, and is slightly lower only than the score found in Vietnam, which reported an average of 7.19. These findings suggest that, even in contexts of limited income, the women horticulturists evaluated perceive their financial situation relatively positively when compared with their international counterparts. This positive perception, despite economic vulnerability, may reflect the high level of responsibility these women assume as the primary providers for their households (75.8%), as well as a sense of personal accomplishment in ensuring family subsistence within an environment marked by scarcity and informality.
Next, in
Table 5 we proceed with the analysis of the descriptive statistics of financial attitude. The complete distribution of frequencies for all categories of the Likert scale is detailed in
Table A1 (
Appendix A).
The financial attitude scale used in this study was a five-point Likert scale, with responses ranging from “strongly agree” to “strongly disagree,” where a score of 1 represents the poorest financial attitudes and a score of 5 represents the most positive ones. For analytical purposes, we reversed the scoring of item 31 to maintain consistency in the direction of responses.
Based on the results, the item with the lowest average score for financial attitude was number 32, titled “I tend to worry about paying my normal expenses,” with a mean of 1.5 points. This result indicates that the women are highly concerned about paying their regular expenses, reflecting a more negative financial attitude toward managing day-to-day costs. Item 36, “I am worried that my money will not last,” showed the second-lowest average score for financial attitude (1.6 points), reinforcing the pattern of financial worry and insecurity among participants. This result suggests that the respondents exhibit a high level of anxiety regarding the sustainability of their income over time, reflecting a constant fear that available resources will not be sufficient to cover future expenses. This perception tends to intensify due to the lack of significant financial reserves and the income instability frequently experienced by these women, representing a direct reflection of the structural vulnerability of their context.
The third-lowest financial attitude score was observed for item 34, “I am just getting by financially,” which had a mean of 1.6 points, indicating a widespread perception of financial hardship and limited resources among respondents. This finding is even more concerning when compared with the results of
Fulton et al. (
2023), who found that 34% of African American respondents stated that the phrase “I am just getting by financially” described them completely or very well. The high prevalence observed in Guinea-Bissau indicates that a large share of the horticulturists perceive themselves to be in a state of financial survival, a characteristic of a structurally fragile context with low economic stability, where the focus is placed primarily on basic and immediate expenses, with little or no margin for long-term planning.
The items with the highest average scores for financial attitude were item 33, “I tend to live for today without thinking about tomorrow,” with an average of 4.2 points (where disagreement reflects a positive attitude), followed by item 35, “Because of my financial situation, I feel that I will never have the things I want in life,” with an average of 3.8 points. These results indicate a relatively positive perception regarding current satisfaction and the possibility of achieving future financial goals. Despite the concerns and insecurities revealed in other financial attitude items, the women demonstrated a certain degree of satisfaction with their current financial situation, possibly related to a sense of personal accomplishment in the face of adversity.
For item 33, most participants disagreed with the statement, indicating a more positive attitude oriented toward long-term financial planning. Finally, the relatively high average for item 35, which assesses perceptions of material deprivation, suggests that some respondents still maintain hope of acquiring goods or achieving financial goals in the future, without expressing complete hopelessness. This combination of high concern about the present and optimism about the future emerges as a central characteristic of the sample, suggesting that their role as primary providers fosters both caution and resilient hope, even in contexts of scarcity.
Next,
Table 6 presents the analysis of the financial behavior scale, which constitutes another dimension of financial literacy. The complete distribution of frequencies of responses for this scale is detailed in
Table A2 (
Appendix A).
We analyzed the financial behavior of the female horticulturists using a five-point Likert scale (never, rarely, sometimes, often, and always). Prior to the analysis, we reversed the scoring of two items (items 21 and 24) so that higher scores, closer to 5, would indicate better financial behaviors among participants.
The highest financial behavior score was observed for item 26, “Before buying something, I carefully consider whether I can afford it.” The high mean for this item suggests a cautious approach to purchases, reflecting conscious and planned financial behavior. This prudence indicates that, even under economic constraints, the women seek to avoid indebtedness and financial mismanagement, thereby contributing to household budget stability.
This result becomes particularly relevant when compared with the findings of
López-Rodríguez and López-Ordoñez (
2022). Those authors identified that individuals with professional or technological education tend to fully agree with this statement, those with technical-level education often disagree, and those with only basic primary education generally adopt a neutral position. In contrast, the women horticulturists in this study displayed even greater financial caution than less-educated individuals in previous research. This suggests that, in this group, factors beyond formal schooling, such as practical experience managing scarce resources and the responsibility of supporting a household in an informal context, may strengthen conscious financial behaviors.
The second-highest average was found for item 27, “I save more when I earn more,” indicating that the women adjust their saving strategies according to available resources. The third-highest score was observed for item 28, “I set aside part of the money I receive monthly for future needs,” reflecting a consistent practice of building financial reserves and establishing a personal financial safety net.
Table 7 presents the distribution of frequencies for correct and incorrect responses related to financial knowledge, along with the percentage of correct answers. The complete distribution is also provided in
Table A3 (
Appendix A).
The analysis of the data presented in
Table A3 allows for a detailed understanding of the results for each item on the financial knowledge assessment scale, which ranged from 0 to 4 points, with the maximum score indicating correct answers to all four questions.
Regarding item 47 “Suppose you deposit FCFA 10,000 into a savings account earning 2% interest per year. You make no additional deposits or withdrawals. How much would you have at the end of the first year, including interest?”, we found that 30.3% of the women reported not knowing the answer, and only 5.5% answered correctly (
Table A3,
Appendix A). This result suggests that the concept of savings remains unfamiliar to many participants.
As for item 48 “Imagine that your savings account earns 6% interest per year and inflation is 10% per year. After one year, how much would you be able to buy with the money in this account? Assume there were no deposits or withdrawals,” the results were even more concerning. Despite the high inflation rate in the country, which reached 7.1% in March 2025, the highest since July 2023 (
Trading Economics, 2025), 51.3% of respondents stated that they did not know the answer, and only 24% answered correctly (
Table A3,
Appendix A). Although many of the women experience a loss of purchasing power in their daily lives, they were unable to link this experience to the concept of inflation. Nevertheless, all participants recognized that prices had increased considerably, demonstrating a practical awareness of the phenomenon even without the corresponding conceptual understanding.
Regarding item 49 “Buying shares of a single company generally provides a safer return than a fund composed of multiple shares,” we found that 41.7% of the women did not know the answer, and only 19.5% answered correctly (
Table A3,
Appendix A). Some correct responses may reflect guessing, as this topic is distant from the participants’ lived realities.
Item 50 “Imagine that five friends receive a donation of FCFA 100,000 and must divide the money equally among them. How much will each person receive?” required only a simple calculation and showed a higher rate of correct answers: 69.5% of participants answered correctly, including those without formal education (
Table A3,
Appendix A). This finding reinforces the idea that, even in the absence of formal schooling, many individuals develop basic mathematical abilities through daily interactions with money, an essential skill for survival in informal economic contexts. The contrast between the high accuracy in practical mathematics (Item 50) and the high frequency of “I don’t know” responses in the conceptual questions (Items 47, 48, and 49) provides strong evidence that practical financial skills outweigh formal financial knowledge within the sample.
The first three items, which are widely used internationally to measure financial knowledge, reveal certain limitations when applied to the Guinean context, particularly among the women in this study. The high frequency of “I don’t know” responses highlights the gap between the proposed questions and the participants’ daily realities. In contrast,
Xu et al. (
2022), using data from the China Household Finance Survey (CHFS), which covered more than 40,000 urban and rural households across China, found that 57.26% of respondents did not select “I don’t know” for any of the three financial literacy questions. This result suggests a substantially higher level of familiarity with basic financial concepts among Chinese households compared to the women horticulturists in Guinea-Bissau. Such differences can be attributed to disparities in educational opportunities, financial inclusion, and exposure to formal financial systems, factors shaped largely by the extreme vulnerability of the Guinean context.
Overall, the average score on the financial knowledge questions was 29.5%, equivalent to 1.18 points on a 0-to-4 scale. According to the criteria established by
Chen and Volpe (
1998), a score below 2.4 points (i.e., less than 60% correct) represents a low level of financial knowledge. Therefore, it can be concluded that the level of financial knowledge among the women assessed is low, consistent with findings from other studies (
Da Silva et al., 2018;
Marciano & Medeiros, 2022;
Potrich et al., 2016).
After identifying the items corresponding to each variable analyzed, standardized indicators were constructed for each dimension on a 0-to-1 scale, allowing for comparison between results. On this scale, values closer to 1 indicate higher levels of financial attitude, knowledge, behavior, and literacy.
Table 8 presents the descriptive statistics for each of these dimensions.
Financial behavior (mean = 0.68) shows the highest average score among participants. This result indicates that the women more frequently adopt practices such as expense control, planning, and timely bill payment, likely influenced by their daily experience managing limited resources, even without formal technical knowledge. In contrast, financial attitude (mean = 0.44) presents a lower average score, showing that although adequate behaviors are present, beliefs, perceptions, and motivations, such as the importance attributed to planning, discipline, self-control, and confidence, are not yet fully developed. According to the
OECD (
2023), weak financial attitudes can hinder the maintenance of such behaviors over time, especially in the face of financial pressures or adverse contexts, highlighting the need to strengthen attitudinal aspects to sustain consistent financial practices.
Furthermore, this difference between attitude and behavior may be explained by several factors, particularly by the fact that most of these women, being the main providers for their families, may have developed responsible financial habits as a practical response to resource scarcity. However, this does not necessarily prevent them from perceiving their financial situation negatively.
Financial knowledge (mean = 0.29) shows the lowest score among the analyzed dimensions, suggesting limited mastery of technical concepts such as interest, inflation, risk, and differentiation between financial products. This result is a direct consequence of structural and educational factors. The sample profile shows that 26.2% of participants have no formal schooling and 45.0% completed only primary education, characteristics that, according to the literature, are consistently associated with lower levels of financial knowledge.
This structural disadvantage is further compounded by the context of Guinea-Bissau, one of the world’s poorest and most vulnerable countries, where limited access to formal education and to more complex financial systems hinders the development of the conceptual knowledge required by standardized assessment instruments. Many of these topics are not part of the daily reality of horticulturist women, who primarily deal with immediate and informal financial practices.
This limitation is particularly relevant because it indicates that the observed behaviors do not necessarily originate from a structured theoretical framework but rather from accumulated day-to-day experience. This pattern is recurrent among populations with limited access to formal and financial education (
Women’s World Banking, 2024). Nevertheless, life experience may play an important role in developing cautious, self-controlled, and saving-oriented behaviors, even in the absence of technical knowledge. This dynamic is evident in the data from the present study, which show that 75.8% of participants reported being entirely responsible for their household income. This condition suggests the absence of external financial support, which reinforces practical management strategies, albeit with limited conceptual grounding.
When combining the three dimensions (financial knowledge, attitude, and behavior) it was observed that financial literacy reached an average of 0.48, corresponding to an intermediate level. This result reflects a balance between relatively consolidated behavioral practices, developing attitudes, and still-limited technical knowledge. This scenario is consistent with the findings of
Karakurum-Ozdemir et al. (
2019), who identified lower levels of financial literacy among women across all countries analyzed in their study.
The authors also reported lower financial literacy scores among individuals without a high school diploma. These characteristics, being women, having low levels of formal education, and living in a context of vulnerability, describe the profile of the sample in this study, composed exclusively of women and marked by a high proportion of participants without a formal diploma, 45.0% of whom completed only basic education, while 26.2% reported having no formal education at all.
Finally, in alignment with the main objective of this study, we proceed to the analysis of the multiple linear regression model in order to investigate the determinants of financial literacy among women horticulturists in Guinea-Bissau. For this purpose, we estimated a model in which financial literacy (measured on a standardized 0–1 scale) serves as the dependent variable. The nine independent variables (including age, marital status, education, overdue debt, government assistance, expense control, food sufficiency, and financial satisfaction) were defined and detailed in
Section 3 (Methods) and summarized in
Table 1 (Summary of Hypotheses).
Table 9 presents the results.
We estimated a model to analyze the determinants of financial literacy among female horticulturists and found it to be statistically significant (p = 0.001; F = 3.393), explaining 11.7% of the variation in financial literacy (adjusted R
2 = 0.117). Next, we evaluated the model assumptions following the criteria proposed by
Hair et al. (
2010). The normality of the residuals was confirmed by the Kolmogorov–Smirnov test (sig. = 0.200), indicating adherence to a normal distribution. The Durbin–Watson statistic (DW = 2.018) showed no autocorrelation, confirming the independence of errors.
Regarding homoscedasticity, the regression analysis of residuals was not significant (p = 0.163), supporting the null hypothesis of constant error variance. Finally, the Variance Inflation Factors (VIF) were close to 1, indicating the absence of multicollinearity among the explanatory variables. Taken together, these diagnostics confirm that the model meets the necessary assumptions for valid interpretation of the results.
In the present model, the variables age, marital status, financial dependents, education, government assistance, and expense control did not exhibit statistically significant effects on the dependent variable. This is supported by the analysis of the 95% confidence intervals, which include zero for all these variables, indicating that the true population relationship cannot be distinguished from zero. Consequently, hypotheses H1, H2, H3, H4, H6, and H8 are rejected.
These findings are consistent with previous studies that have not reached a consensus regarding the influence or direction of these determinants, suggesting that their effects may be context-specific or non-linear. Age, for example, is frequently associated in the literature with an inverted U-shaped relationship (
Kadoya & Khan, 2020), a pattern that is not captured by linear regression models, which may explain its lack of statistical significance.
Among the predictors analyzed, financial satisfaction (Coefficient = 0.205; p-value = 0.009) had the strongest positive impact on financial literacy. The significance and positive direction of this determinant are further supported by its 95% confidence interval, which is strictly positive and does not include zero. Accordingly, Hypothesis H9 is confirmed.
These results indicate that the level of financial satisfaction reported by participants significantly influences their degree of financial literacy. Individuals who are satisfied with their finances tend to feel more capable of managing them, making them more receptive to learning and applying financial concepts. This finding aligns with
Bandura’s (
1977) concept of self-efficacy, in which satisfaction reinforces beliefs of competence that enhance financial literacy.
In the specific context of female horticulturists, this is a group frequently exposed to income instability resulting from production seasonality, the informality of labor relations, and fluctuations in agricultural prices, in addition to bearing household and caregiving responsibilities. These conditions intensify financial stress and may reduce available cognitive resources. Consequently, higher levels of financial satisfaction may alleviate mental overload and foster engagement with financial topics.
Moreover, the daily experiences of these women with rapid decision-making, negotiation, and resource management may generate a practical sense of control, reinforcing self-efficacy beliefs and, consequently, expanding their financial literacy, even outside formal educational structures.
A similar logic helps explain why the variable overdue debts (Coefficient = −0.243; p-value = 0.002) had a negative effect in the regression model. The confidence interval (−0.072, −0.017) reinforces the robustness of this negative effect, as it lies entirely below zero. Thus, Hypothesis H5 is not rejected.
We observed that the presence of overdue debts significantly reduces financial literacy levels among participants, likely because indebtedness generates stress and excessive focus on immediate demands, thereby reducing the mental and cognitive resources necessary for learning and planning.
Chakraborty et al. (
2025) emphasize that financial constraints can overload cognitive capacity through fatigue and stress, impairing the assimilation of new knowledge.
Female horticulturists with lower financial satisfaction and overdue debts may adopt avoidance mechanisms, postpone decisions, or maintain inefficient financial habits, which limit the development of formal financial competencies. This dynamic can create a cycle in which dissatisfaction and debt generate stress, reduce educational engagement, and perpetuate knowledge gaps. Conversely, individuals who are satisfied with their financial situation and have their accounts in order may enter a virtuous cycle of greater engagement and confidence, fostering learning and improvement of financial management skills.
Finally, the determinant food sufficiency (Coefficient = 0.152; p-value = 0.047), which measures food security, also emerged as a significant and positive determinant, thus not rejecting Hypothesis H7.
The validity of its positive effect is confirmed by the confidence interval, which lies entirely above zero. This result suggests that higher levels of food security positively affect financial literacy. In light of Maslow’s hierarchy of needs (1943), once physiological needs are met, individuals can direct attention toward higher-order competencies, such as financial management. Among female horticulturists, this effect may be even more pronounced, given their simultaneous responsibility for food production and household administration. Adequate levels of food security may therefore create a cognitive and emotional environment conducive to the advancement of financial literacy.
5. Conclusions
The study examined the determinants of financial literacy among female horticulturists in Guinea-Bissau, West Africa. As the first empirical analysis of this topic in this group, the study’s primary contribution lies in presenting evidence for an underexplored population. This context is particularly critical when considering that these women are frequently the main providers of their households through horticulture, while also belonging to a social group that is frequently neglected in one of the world’s poorest and most vulnerable countries. By documenting how the analyzed determinants relate to financial literacy levels, the study offers insights that may support public policymakers in addressing the specific needs of this population.
Regarding the research findings, although 65.6% of participants reported not having overdue debts, a high level of food insecurity was observed: 70.3% stated that food is, on some occasions, insufficient to ensure adequate nutrition for all family members. Even so, self-perceived financial satisfaction was moderate to good, an average of 7.04 on a 0-to-10 scale.
In analyzing the three dimensions of financial literacy, we found a fundamental discrepancy that constitutes a key analytical contribution: financial attitude presented a moderate-to-low average score (0.44 out of 1), and financial knowledge showed a low score (0.29 out of 1), while financial behavior displayed comparatively higher levels (0.68 out of 1).
This difference indicates that, in the context of vulnerability and resource scarcity, the practical experience of managing finances and family responsibility act as adaptation mechanisms, reinforcing prudent habits even in the absence of formal technical knowledge. More specifically, financial knowledge did not meet the 60 percent criterion established in the literature, with this issue further aggravated by the high incidence of “I don’t know” responses on internationally standardized questions (the Big Three). This suggests that standardized instruments may underestimate actual financial skills, despite 69.5% of women correctly answering a simple division calculation, reinforcing the presence of basic everyday math skills.
The multiple linear regression model, which examined the determinants of financial literacy, proved to be statistically significant (p = 0.001; F = 3.393), but showed limited explanatory power, with an Adjusted R2 of 0.117. This low explained variance suggests that many relevant factors remain outside the scope of the model.
It is essential to recognize that financial literacy is a multifactorial and complex concept, encompassing an evolving set of skills, knowledge, and attitudes. Given that the investigation did not include all contextual and socioeconomic factors known to influence this competence, the low R2 is an expected characteristic, and not an indicator of model failure, reinforcing that the results represent only punctual determinants within a broader system. Thus, the results must be interpreted cautiously, considering their specificity to the investigated context.
Accordingly, three predictors were identified as statistically significant: financial satisfaction, which had the strongest positive impact (Coef. 0.205; p-value: 0.009), suggesting that the perception of financial satisfaction acts as a facilitator for learning and applying financial knowledge; food sufficiency, which also showed a positive impact (Coef. 0.152; p-value: 0.047), indicating that the fulfillment of physiological needs creates the cognitive and emotional environment required for the advancement of financial competence.
Overdue debts exhibited the strongest negative effect in the model (Coef. −0.243; p-value: 0.002), a negative effect associated with cognitive overload, whereby financial stress consumes mental resources and undermines the ability to assimilate and apply new financial knowledge. Thus, Hypotheses H9, H7, and H5 are not rejected. In this context, the results corroborate that greater food security and higher perceived financial satisfaction increase financial literacy, while difficulties in paying debts tend to reduce it.
The findings of this study carry both social and public policy implications, particularly as they provide unprecedented evidence for this population in Guinea-Bissau by confirming the influence of food sufficiency and the absence of debt on financial literacy. Financial literacy plays a crucial role in ensuring the economic sustainability of individuals and families and in promoting active participation in society. Considering that food sufficiency is associated with higher levels of financial literacy, ensuring secure access to food may create more favorable conditions for people to learn and apply financial knowledge. Accordingly, these results highlight important implications for social policies and educational programs that integrate food security and financial education initiatives. In contexts of vulnerability, where food insecurity is high (70.3%), such combined initiatives may prove particularly effective.
This could be operationalized through the implementation of a medium-term training course with the women from the Pessubé farm and other farms in the region, focusing on agroecology, financial literacy, and sound money management. The course would be offered when they enroll in the seed distribution program, with the aim of enhancing their knowledge about cultivation and horticultural activities, as well as strengthening their control over finances so that these women are better prepared in case the harvest is impaired, sales are lower than expected, and similar adverse situations occur. Furthermore, supporting the organization of resources into local cooperatives is fundamental to ensuring greater income stability and better supply management.
Moreover, the negative impact of overdue debts on financial literacy indicates that concrete financial difficulties generate cognitive overload and stress, which hinder individuals’ ability to apply or absorb financial knowledge. In practical terms, this suggests that financial education programs should incorporate components focused on debt management, renegotiation, and payment planning, offering support to help individuals reduce delinquency before progressing to more advanced financial concepts. The implementation of a public policy could also be considered, such as improving access to credit for financing horticultural activities, with credit being granted only to those women who provide proof of completion of the financial literacy and responsible money management course. This would substantiate the outcomes of the knowledge acquired and would practically demonstrate the benefits that proper resource management can bring.
The positive impact of financial satisfaction on financial literacy suggests that the perception of satisfaction is not merely a consequence of financial decisions, but also acts as a facilitator for learning and applying financial knowledge. This finding aligns with the concept of self-efficacy. In this sense, financial education programs should promote experiences that enable small financial achievements, such as budgeting, building savings, or paying off debts, to strengthen individuals’ confidence and increase their engagement with learning.
Moreover, the government could also establish an institution staffed with finance professionals to support these women by clarifying doubts regarding resource management, the responsible use of credit, and by assessing each worker’s current financial situation. By providing guidance and practical training in day-to-day financial practices, this initiative would demystify and increasingly concretize the correct and efficient management of resources. In doing so, it is possible to create a virtuous learning cycle in which financial satisfaction fosters knowledge acquisition, while financial literacy in turn contributes to an increased sense of financial well-being.
Because we conducted a descriptive study using a survey strategy and a cross-sectional design (with data collected at a single point in time, between January and February 2025) in a single location (Pessubé Farm), this work has limitations. First, we highlight the presence of self-selection bias, since the sample in this study consisted exclusively of women who were willing to participate in the research. Furthermore, the reliance on self-reported measures may introduce social desirability bias, where participants might provide responses they perceive as favorable. Additionally, since participation was voluntary rather than random, and the study was restricted to a single location, the findings may not be fully representative or generalizable to female horticulturists in other regions of Guinea-Bissau or West Africa.
Another relevant limitation concerns the measurement of financial knowledge, since the internationally validated “Big Three” questions proved to be poorly suited to the local reality. Originally developed in Western contexts with populations familiar with formal financial concepts, these questions, though internationally recognized for their validity and simplicity, face significant challenges when applied in vastly different socioeconomic and cultural settings, as evidenced by the high number of “I don’t know” responses. Furthermore, these items primarily assess formal financial knowledge, whereas many female horticulturists employ practical financial strategies in their daily lives without relying on technical terminology or academic concepts. This highlights a gap between applied and measured knowledge, suggesting that standardized instruments may underestimate actual financial skills in contexts characterized by low financial formalization.
The findings underscore the importance of rethinking financial literacy assessment tools, particularly those measuring financial knowledge, in non-Western contexts or among populations with limited formal education, so as to achieve more accurate and context-sensitive evaluations. Additionally, future research should explore the effectiveness of context-based educational interventions, considering that many female horticulturists manage money in practical ways without relying on formal financial concepts. It is crucial for future research to adapt content to women’s everyday experiences, such as managing small profits, saving for seeds and inputs, or organizing resources within local cooperatives. Finally, we encourage longitudinal or experimental studies that track the evolution of financial literacy and establish causal relationships across different vulnerability groups, thereby strengthening the transferability of the findings beyond Pessubé Farm.