Enhancing Green Food Consumption Intentions Among Chinese Generation X: Integrating Environmental Values and Self-Identity into the Theory of Planned Behavior
Abstract
:1. Introduction
- (1)
- The research evaluates both environmental value influence and Generation X consumption intentions toward green foods;
- (2)
- The research examines how environmental self-identity influences Generation X members when it comes to intentions about green food consumption;
- (3)
- The studies investigate the relationship between mindset, personal standards, and what is considered behavioral management. function as mediators when predicting intentions to consume green foods.
2. Literature Review
2.1. Theoretical Approach
2.2. Hypothesis Development
3. Method
3.1. Data Collection
3.2. Instrument
3.3. Data Analysis Tool
4. Results
4.1. Description of the Statistical Analysis
4.2. Reliability Test
4.3. Validity Analysis
4.4. Measurement Model
4.5. Structural Equation Model
5. Discussion
5.1. Theoretical Implications
5.2. Practical Implications
5.3. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Appendix A. Measurement
Variable | Items |
Environ-mental Values | EV1: It is important to me that my consumption does not cause harm to the environment. |
EV2: When making many decisions, I consider the potential impact of my actions on the environment. | |
EV3: My consuming habits are influenced by my concern for the environment. | |
EV4: I worry about wasting our planet’s resources. | |
EV5: I am willing to make it inconvenient to take more environmentally friendly actions. | |
Environmental Self-Identity | ESI1: I consider myself a consumer who actively chooses environmentally friendly products. |
ESI2: I consider myself a person who is very concerned about environmental issues, and this concern influences many choices in my daily life. | |
ESI3: If others praise me for having an environmentally friendly lifestyle, I can feel proud. | |
ESI4: Purchasing green food makes me feel that I am an environmentally friendly consumer. | |
Green Food Consumption Intention | GCI1: I am willing to choose and purchase green food continuously. |
GCI2: I purchase green food even if the price is higher than typical food. | |
GCI3: I plan to purchase green food in the near future. | |
GCI4: I buy green food because it is eco-friendly. | |
Attitude Towards Green Food Consumption | GCA1: I strongly support the behavior of purchasing green food. |
GCA2: I believe that consuming green food can help to reduce pollution and also help to improve the environment. | |
GCA3: I believe that consuming green food can help conserve natural resources. | |
GCA4: Considering the potential health benefits of green food, I am willing to try and adopt this consumption choice. | |
GCA5: I feel good about myself when I buy green food. | |
Subjective norm | SN1: Most people who are important to me think I should consume green food. |
SN2: Most people who are important to me advise me to consume green foods. | |
SN3: Most people whose opinions I value advise me to choose green food. | |
SN4: Most of the people I respect and admire choose green foods. | |
SN5: I feel under social pressure to preserve the environment. | |
Perceived Behavioral Control | PBC1: Given my pension and savings, I tend to purchase green food. |
PBC2: I have the resources, time and willingness to purchase green food. | |
PBC3: If stores near my home sell green food and are easily accessible, I can regularly purchase green food. | |
PBC4: I believe that with clear labeling, Generation X can quickly identify and choose green food. | |
PBC5: There are likely to be plenty of opportunities for me to purchase green food. | |
Green Food Knowledge | GFK1: I am quite familiar with green food. |
GFK2: I often see green food in shopping places. | |
GFK3: I have often observed green food, although I did not make purchases. | |
GFK4: I have often read articles or news about or have learned about green food. | |
GFK5: It frightens me to imagine that many of the products I use disrupt the environment. | |
GFK6: Humans are really abusing the environment. | |
GFK7: The balance of nature is easily disrupted, especially by human activity. | |
GFK8: It should take responsibility for environmental issues as we are the cause of the environment. |
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Theory | Research Context | Findings | Source |
---|---|---|---|
Value–Attitude–Behavior (VAB) Model | Taiwanese consumers’ behavioral intentions towards up cycled foods | Eco-conscious values significantly influence consumer attitudes and anticipated guilt, which in turn shape behavioral intentions towards up cycled foods. Product knowledge and green perceived quality are crucial in decision-making. | Chen [34] |
VAB Model | Chinese consumers’ willingness to pay for eco-agricultural products | Cultural values and trust in green food labels positively affect consumers’ willingness to pay for green food, mediated by attitudes towards eco-agricultural innovations. | Li, Lin [29] |
Social Identity Theory (SIT) | Social identity and green food consumption in Australia | Social identity significantly impacts sustainable food consumption behaviors; when green consumption is in line with the norms and values of their social group, people are more likely to practice it. | Jang and Kim [35] |
TPB (Theory of Planned Behavior) | Sustainable food consumption behaviors among young consumers in India | Biospheric, egoistic, and hedonic values, along with environmental concern and identity, significantly shape beliefs, the impression of behavioral control and arbitrary standards. | Arya, Chaturvedi [27] |
TPB + Norm Activation Theory | Green food consumption intentions among Chinese college students | Subjective norms, behavioral attitudes, and personal norms favorably impact consumers’ intentions to buy green foods, highlighting the enhanced explanatory power of integrated frameworks. | He and Sui [36] |
TPB (Meta-analysis) | Sustainable food consumption across different countries | There exists a substantial correlation between intentions and attitudes, subjective norms, and perceived behavioral control to purchase green food, demonstrating TPB’s adaptability across cultures. | Qi and Ploeger [37] |
Features | Frequency | Proportion | |
---|---|---|---|
Gender | Male | 232 | 48.3 |
Female | 248 | 51.7 | |
Age | 44–49 | 150 | 31.3 |
50–55 | 188 | 39.2 | |
56–59 | 142 | 29.6 | |
Average Monthly Income | Below CNY 2000 | 11 | 2.3 |
CNY 2001–4000 | 45 | 9.4 | |
CNY 4001–6000 | 95 | 19.8 | |
CNY 6001–8000 | 151 | 31.5 | |
Above CNY 8001 | 178 | 37.1 | |
Education Level | Junior High School or below | 148 | 30.8 |
High School | 135 | 28.1 | |
University | 128 | 26.7 | |
Master’s degree or above | 69 | 14.4 |
Research Variables | Number of Questions | Cronbach’s α |
---|---|---|
Environmental Values | 5 | 0.860 |
Environmental Self-Identity | 4 | 0.830 |
Intention to Consume Green Food | 4 | 0.846 |
Attitude Towards Green Food Consumption | 5 | 0.870 |
Subjective Norm | 5 | 0.863 |
Perceived Behavioral Control | 5 | 0.843 |
Kaiser–Meyer–Olkin Measure of Sampling Adequacy. | 0.929 | |
Bartlett’s Test of Sphericity | Approx. Chi-Square | 12,232.550 |
df | 630 | |
Sig. | 0.000 |
Fit Index | χ2/df | RMSEA | GFI | AGFI | NFI | TLI | CFI |
---|---|---|---|---|---|---|---|
Reference standards | <3 | <0.08 | >0.9 | >0.9 | >0.9 | >0.9 | >0.9 |
Result | 1.080 | 0.013 | 0.951 | 0.941 | 0.945 | 0.995 | 0.996 |
Latent Variables | Observation Indicators | Factor Loading | CR | AVE |
---|---|---|---|---|
Environmental Values | EV1 | 0.759 | 0.861 | 0.553 |
EV2 | 0.744 | |||
EV3 | 0.719 | |||
EV4 | 0.748 | |||
EV5 | 0.747 | |||
Environmental Self-Identity | ESI1 | 0.725 | 0.830 | 0.551 |
ESI2 | 0.738 | |||
ESI3 | 0.777 | |||
ESI4 | 0.726 | |||
Intention to Consume Green Food | GCI1 | 0.756 | 0.846 | 0.578 |
GCI2 | 0.789 | |||
GCI3 | 0.760 | |||
GCI4 | 0.735 | |||
Attitude Towards Green Food Consumption | GCA1 | 0.749 | 0.870 | 0.573 |
GCA2 | 0.778 | |||
GCA3 | 0.743 | |||
GCA4 | 0.766 | |||
GCA5 | 0.749 | |||
Subjective Norm | SN1 | 0.767 | 0.863 | 0.558 |
SN2 | 0.712 | |||
SN3 | 0.734 | |||
SN4 | 0.755 | |||
SN5 | 0.766 | |||
Perceived Behavioral Control | PBC1 | 0.728 | 0.844 | 0.519 |
PBC2 | 0.748 | |||
PBC3 | 0.746 | |||
PBC4 | 0.683 | |||
PBC5 | 0.696 |
Latent Variables | EV | ESI | GCI | GCA | SN | PBC |
---|---|---|---|---|---|---|
Environmental Values | 0.744 | |||||
Environmental Self-Identity | 0.392 | 0.742 | ||||
Intention to Consume Green Food | 0.464 | 0.531 | 0.760 | |||
Attitude Towards Green Food Consumption | 0.483 | 0.527 | 0.546 | 0.757 | ||
Subjective Norm | 0.435 | 0.498 | 0.577 | 0.473 | 0.747 | |
Perceived Behavioral Control | 0.474 | 0.518 | 0.578 | 0.544 | 0.457 | 0.720 |
Fit Index | TLI | GFI | AGFI | CFI | RMSEA | χ2/df | NFI |
---|---|---|---|---|---|---|---|
Reference standards | >0.9 | >0.9 | >0.9 | >0.9 | <0.08 | <3 | >0.9 |
Result | 0.989 | 0.946 | 0.935 | 0.990 | 0.013 | 1.179 | 0.939 |
Hypothesis | Path | Estimate | β | S.E. | C.R. | p | Results |
---|---|---|---|---|---|---|---|
H1 | EV→GCI | 0.336 | 0.334 | 0.053 | 6.341 | *** | Supported |
H2 | EV→GCA | 0.428 | 0.409 | 0.060 | 7.182 | *** | Supported |
H4 | EV→SN | 0.344 | 0.327 | 0.057 | 6.050 | *** | Supported |
H6 | EV→PBC | 0.296 | 0.289 | 0.055 | 5.417 | *** | Supported |
H8 | ESI→GCI | 0.439 | 0.426 | 0.058 | 7.603 | *** | Supported |
H9 | ESI→GCA | 0.451 | 0.420 | 0.062 | 7.296 | *** | Supported |
H11 | ESI→SN | 0.175 | 0.175 | 0.059 | 2.965 | 0.003 | Supported |
H13 | ESI→PBC | 0.281 | 0.285 | 0.056 | 4.995 | *** | Supported |
H15 | GCA→GCI | 0.086 | 0.086 | 0.059 | 1.462 | 0.144 | Non-supported |
H16 | SN→GCI | 0.140 | 0.136 | 0.071 | 1.973 | 0.048 | Supported |
H17 | PBC→GCI | 0.243 | 0.253 | 0.058 | 4.188 | *** | Supported |
Hypothesis | Mediation Path | Size Effect | S.E. | Bias-Corrected | Results | |
---|---|---|---|---|---|---|
95%CI | ||||||
H3 | EV→GCA→GCI | 0.059 | 0.032 | 0.003 | 0.128 | Supported |
H10 | ESI→GCA→GCI | 0.077 | 0.042 | 0.004 | 0.174 | Supported |
H5 | EV→SN→GCI | 0.083 | 0.030 | 0.023 | 0.141 | Supported |
H12 | ESI→SN→GCI | 0.120 | 0.050 | 0.035 | 0.230 | Supported |
H7 | EV→GCA→GCI | 0.084 | 0.035 | 0.019 | 0.158 | Supported |
H14 | ESI→PBC→GCI | 0.110 | 0.044 | 0.029 | 0.199 | Supported |
Path Effect | Size Effect’s | S.E. | Bias-Corrected | |
---|---|---|---|---|
95%CI | ||||
EV→GCA | 0.336 | 0.071 | 0.186 | 0.471 |
ESI→GCA | 0.439 | 0.075 | 0.298 | 0.579 |
EV→PBC | 0.344 | 0.075 | 0.197 | 0.488 |
ESI→PBC | 0.451 | 0.084 | 0.294 | 0.619 |
EV→SN | 0.296 | 0.070 | 0.141 | 0.413 |
ESI→SN | 0.428 | 0.087 | 0.265 | 0.615 |
EV→GCI | 0.312 | 0.071 | 0.169 | 0.453 |
ESI→GCI | 0.447 | 0.083 | 0.296 | 0.633 |
GCA→GCI | 0.175 | 0.088 | 0.007 | 0.355 |
PBC→GCI | 0.243 | 0.085 | 0.066 | 0.398 |
SN→GCI | 0.281 | 0.095 | 0.095 | 0.482 |
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Du, L.; Jiang, S. Enhancing Green Food Consumption Intentions Among Chinese Generation X: Integrating Environmental Values and Self-Identity into the Theory of Planned Behavior. Sustainability 2025, 17, 2942. https://doi.org/10.3390/su17072942
Du L, Jiang S. Enhancing Green Food Consumption Intentions Among Chinese Generation X: Integrating Environmental Values and Self-Identity into the Theory of Planned Behavior. Sustainability. 2025; 17(7):2942. https://doi.org/10.3390/su17072942
Chicago/Turabian StyleDu, Lijun, and Songyu Jiang. 2025. "Enhancing Green Food Consumption Intentions Among Chinese Generation X: Integrating Environmental Values and Self-Identity into the Theory of Planned Behavior" Sustainability 17, no. 7: 2942. https://doi.org/10.3390/su17072942
APA StyleDu, L., & Jiang, S. (2025). Enhancing Green Food Consumption Intentions Among Chinese Generation X: Integrating Environmental Values and Self-Identity into the Theory of Planned Behavior. Sustainability, 17(7), 2942. https://doi.org/10.3390/su17072942