Sign in to use this feature.

Years

Between: -

Subjects

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Journals

Article Types

Countries / Regions

Search Results (56)

Search Parameters:
Keywords = shopping frequency and behavior

Order results
Result details
Results per page
Select all
Export citation of selected articles as:
16 pages, 509 KiB  
Article
Is Involvement in Food Tasks Associated with Psychosocial Health in Adolescents? The EHDLA Study
by Mónica E. Castillo-Miñaca, María José Mendoza-Gordillo, Marysol Ruilova, Rodrigo Yáñez-Sepúlveda, Héctor Gutiérrez-Espinoza, Jorge Olivares-Arancibia, Susana Andrade, Angélica Ochoa-Avilés, Pedro Juan Tárraga-López and José Francisco López-Gil
Nutrients 2025, 17(14), 2273; https://doi.org/10.3390/nu17142273 - 9 Jul 2025
Viewed by 386
Abstract
Background: While some evidence supports the benefits of food-related tasks, research examining their association with psychosocial health in adolescents remains scarce. The aim of this study was to examine the association between Spanish adolescents’ involvement in food-related household tasks and their psychosocial [...] Read more.
Background: While some evidence supports the benefits of food-related tasks, research examining their association with psychosocial health in adolescents remains scarce. The aim of this study was to examine the association between Spanish adolescents’ involvement in food-related household tasks and their psychosocial health. Methods: This cross-sectional study used secondary data from the original Eating Healthy and Daily Life Activities (EHDLA) study. The final sample comprised 273 boys (43.0%) and 361 girls (57.0%). Adolescents self-reported their weekly frequency of involvement in two food-related tasks: meal preparation and grocery shopping, with responses ranging from ‘never’ to ‘seven times’. Psychosocial health was assessed using the 25-item self-report version of the Strengths and Difficulties Questionnaire (SDQ), comprising five subscales: emotional problems, conduct problems, hyperactivity, peer problems, and prosocial behavior. A total difficulties score was calculated by summing the first four subscales. Generalized linear models were used to evaluate associations between the frequency of food task involvement (categorized into five levels) and SDQ outcomes. All models were adjusted for age, sex, socioeconomic status, body mass index, sleep duration, physical activity, sedentary behavior, and energy intake. Results: Concerning to the frequency of helping to prepare food for dinner, an inverse association was observed between food preparation involvement and several psychosocial problems. Adolescents who helped seven times per week reported significantly lower scores in conduct problems (B = −2.00; 95% CI −3.30 to −0.69; p = 0.003), peer problems (B = −2.83; 95% CI −4.29 to −1.38; p < 0.001), internalizing problems (B = −3.90; 95% CI −7.03 to −0.77; p = 0.015), and total psychosocial difficulties (B = −5.74; 95% CI −10.68 to −0.80; p = 0.023), compared to those who never helped. Conversely, those who helped seven times per week had higher prosocial behavior than their counterparts who never helped (B = 1.69; 95% CI: 0.14 to 3.24; p = 0.033). Regarding the frequency of helping to shop for food, similar patterns were found, with lower conduct problems (B = −2.11; 95% CI −3.42 to −0.81; p = 0.002), peer problems (B = −2.88; 95% CI −4.34 to −1.42; p < 0.001), internalizing problems (B = −4.16; 95% CI −7.28 to −1.04; p = 0.009), and total psychosocial difficulties (B = −6.31; 95% CI −11.24 to −1.39; p = 0.012) associated with more frequent involvement, especially among those who helped five or more times per week. Conversely, adolescents who helped seven times per week had higher prosocial behavior than their peers who never helped (B = 1.56; 95% CI: 0.01 to 3.11; p = 0.049). Conclusions: Although adolescent psychosocial health is influenced by multiple factors, our findings suggest that regular involvement in food-related household tasks may serve as a protective factor against conduct problems, peer problems, internalizing problems, and total difficulties, while also enhancing prosocial behavior. However, given the cross-sectional design, conclusions regarding causality should be made cautiously, and further longitudinal research is needed to confirm these associations and assess their long-term impact. These results highlight the relevance of daily structured routines, such as meal preparation and grocery shopping, as potential support for mental well-being during adolescence. Full article
(This article belongs to the Section Clinical Nutrition)
Show Figures

Figure 1

8 pages, 372 KiB  
Data Descriptor
Dataset on Food Waste in Households: The Case of Latvia
by Ilze Beitane, Sandra Iriste, Martins Sabovics, Gita Krumina-Zemture and Janis Jenzis
Data 2025, 10(5), 65; https://doi.org/10.3390/data10050065 - 30 Apr 2025
Viewed by 485
Abstract
This publication presents raw data from an online survey in Latvia that reflects households’ practices, opinions, attitudes, and social responsibility regarding food waste. A total of 1336 respondents (households) participated in the survey. The questionnaire consisted of three parts, with the first part [...] Read more.
This publication presents raw data from an online survey in Latvia that reflects households’ practices, opinions, attitudes, and social responsibility regarding food waste. A total of 1336 respondents (households) participated in the survey. The questionnaire consisted of three parts, with the first part focusing on daily food habits and shopping habits, the second part focusing on respondents’ opinions and social responsibility on food waste management, and the third part containing questions on the frequency of shopping for different product groups. The dataset presented in the publication includes survey questions and response options, as well as raw survey data that can be used to compare households’ food waste behavior across countries. The data can help policy makers make data-driven decisions or serve as the basis for further research. Full article
Show Figures

Figure 1

19 pages, 285 KiB  
Article
How Screen Time Affects Greek Schoolchildren’s Eating Habits and Functional Food Consumption?—A Cross-Sectional Study
by Irene Chrysovalantou Votsi and Antonios Ε. Koutelidakis
Nutrients 2025, 17(8), 1311; https://doi.org/10.3390/nu17081311 - 9 Apr 2025
Viewed by 1948
Abstract
Background: Television (TV), video games, PC and devices such as tablets and smart phones have become part of everyday life at an ever-younger age. Increased screen time correlates with unhealthy eating habits among children. Methods: 374 children aged 9–12 years and their parents [...] Read more.
Background: Television (TV), video games, PC and devices such as tablets and smart phones have become part of everyday life at an ever-younger age. Increased screen time correlates with unhealthy eating habits among children. Methods: 374 children aged 9–12 years and their parents (n = 159), from 3 schools in Lemnos and 5 schools in Thessaloniki, Greece, took part in this cross-sectional study. The children completed the KIDMED score and a questionnaire about their physical activity, time spent watching TV, PC and playing electronic games, the frequency of cooking or shopping with their parents, the frequency of eating fast food, soft drinks and Functional Foods (FFs). Statistical analysis was performed with SPSS-29.0, using One Way ANOVA and Pearson chi-square. Results: As the hours of TV viewing increased, so did the percentage of children who consumed soft drinks (p = 0.03). A statistically significant association detected between television (p = 0.024), video games (p = 0.028), all screen categories (p = 0.011) and fast-food consumption. Increased screen time is associated with a higher weekly consumption of fast food (p = 0.011). The more hours children spent in front of screens, the less adherence they had to the Mediterranean Diet (p = 0.001) and less natural FFs consumption (p = 0.001). Conclusions: The results suggest that screen time seems to affect children’s eating behaviors. The study concluded that the longer the screen time, the unhealthier the dietary habits of schoolchildren become. Future research should focus on reducing screen time, as a means of improving dietary patterns and potentially reducing childhood obesity. Full article
(This article belongs to the Section Nutrition and Public Health)
18 pages, 8185 KiB  
Article
Customer Context Analysis in Shopping Malls: A Method Combining Semantic Behavior and Indoor Positioning Using a Smartphone
by Ye Tian, Yanlei Gu, Qianwen Lu and Shunsuke Kamijo
Sensors 2025, 25(3), 649; https://doi.org/10.3390/s25030649 - 22 Jan 2025
Cited by 1 | Viewed by 1158
Abstract
Customer context analysis (CCA) in brick-and-mortar shopping malls can support decision makers’ marketing decisions by providing them with information about customer interest and purchases from merchants. It makes offline CCA an important topic in marketing. In order to analyze customer context, it is [...] Read more.
Customer context analysis (CCA) in brick-and-mortar shopping malls can support decision makers’ marketing decisions by providing them with information about customer interest and purchases from merchants. It makes offline CCA an important topic in marketing. In order to analyze customer context, it is necessary to analyze customer behavior, as well as to obtain the customer’s location, and we propose an analysis system for customer context based on these two aspects. For customer behavior, we use a modeling approach based on the time-frequency domain, while separately identifying movement-related behaviors (MB) and semantic-related behaviors (SB), where MB are used to assist in localization and the positioning result are used to assist semantic-related behavior recognition, further realizing CCA generation. For customer locations, we use a deep-learning-based pedestrian dead reckoning (DPDR) method combined with a node map to achieve store-level pedestrian autonomous positioning, where the DPDR is assisted by simple behaviors. Full article
(This article belongs to the Section Internet of Things)
Show Figures

Figure 1

23 pages, 588 KiB  
Article
Exploring Apparel E-Commerce Unethical Return Experience: A Cross-Country Study
by José Magano, Jana Turčinkova, Mário C. Santos, Roxana Correia and Mikhail Serebriannikov
J. Theor. Appl. Electron. Commer. Res. 2024, 19(4), 2650-2672; https://doi.org/10.3390/jtaer19040127 - 3 Oct 2024
Cited by 2 | Viewed by 2007
Abstract
This study examines the relationships between socio-demographic factors, purchase frequency, internet expertise, and unethical return behavior in apparel e-commerce, with a particular focus on the act of wardrobing—wearing and then returning used apparel. The research involved a survey of 1026 online apparel consumers [...] Read more.
This study examines the relationships between socio-demographic factors, purchase frequency, internet expertise, and unethical return behavior in apparel e-commerce, with a particular focus on the act of wardrobing—wearing and then returning used apparel. The research involved a survey of 1026 online apparel consumers from Portugal and the Czech Republic. The results show that frequent buyers, internet-savvy users, women and younger e-consumers report more satisfactory return experiences. However, several e-consumers engage in wardrobe shopping, with higher rates observed among males, internet-savvy users and youth. There are differences between the countries studied: in the Czech sample, men and advanced internet users are more likely to engage in wardrobing, while in the Portuguese sample, it is more prevalent among younger e-consumers. The results also document that, overall, men are seven times more likely to practice unethical return, while increasing age decreases the likelihood. The originality of the study lies in its approach and findings, which contribute to the understanding of post-purchase behavior and moral hazards in e-commerce and highlight the need for retailers to balance return policies that prevent abuse while maintaining customer satisfaction. Recommendations are made for improving loyalty programs and personalizing the e-shopping experience to minimize returns and promote ethical consumer behavior. Further research is suggested to develop these findings and improve return management in apparel e-commerce. Full article
14 pages, 452 KiB  
Article
Against the Grain: Consumer’s Purchase Habits and Satisfaction with Gluten-Free Product Offerings in European Food Retail
by David Dean, Meike Rombach, Frank Vriesekoop, Philippe Mongondry, Hoa Le Viet, Sirasit Laophetsakunchai, Beatriz Urbano, Teresa Briz, Vilma Xhakollari, Güler Atasoy, Mahir Turhan, Stavroula Chrysostomou, Elena Hadjimbei, Hussein Hassan, Maya Bassil, Sanna Arnala, Dominika Głąbska, Dominika Guzek, Sophie van den Berg, Lilian Ossel, Amalia Scannell, Puja Rauniyar, Eirini Bathrellou, Meropi Kontogianni and Wim de Koningadd Show full author list remove Hide full author list
Foods 2024, 13(19), 3152; https://doi.org/10.3390/foods13193152 - 2 Oct 2024
Cited by 3 | Viewed by 3940
Abstract
Across the world and within Europe, a growing number of consumers are choosing to buy gluten-free products. Motivations for a gluten-free diet and the consequences of consuming gluten are varied, from a medical necessity for those diagnosed with celiac disease to a range [...] Read more.
Across the world and within Europe, a growing number of consumers are choosing to buy gluten-free products. Motivations for a gluten-free diet and the consequences of consuming gluten are varied, from a medical necessity for those diagnosed with celiac disease to a range of health complications and discomfort for those who are gluten-intolerant. In this research, 7296 gluten-free consumers across 13 European countries responded to an online survey on the 33 types of gluten-free products purchased, how frequently they purchased them, their satisfaction with gluten-free quality and availability, the problems they have experienced, and the strategies they have employed to cope with these problems. The investigation examines whether and how these consumer attitudes and behaviors differ between those diagnosed with celiac disease, those who are gluten-intolerant, and those who are caregivers for others with a gluten-free diet. The results show that significant differences existed for all these habits and issues across the three gluten-free consumer groups. Specifically, caregivers purchased most of the gluten-free product types more frequently than the other two groups, experienced more availability problems, and were more likely to shop at multiple stores or make their own gluten-free products. Celiac-diagnosed consumers tended to buy gluten-free products more frequently than those who are gluten-intolerant, and they tended to be the most satisfied with the quality and range of gluten-free offerings. Despite purchasing frequency differences between the groups, the results suggest a similar hierarchy of gluten-free products that could provide the foundation for a European gluten-free food basket. Full article
(This article belongs to the Section Grain)
Show Figures

Figure 1

18 pages, 1375 KiB  
Article
Seafood Purchasing Behavior in the U.S. during the Early Recovery Period from the COVID-19 Pandemic
by Mustafa Selcuk Uzmanoglu, Shraddha Hegde, Carole Engle, Jonathan van Senten, Ganesh Kumar and Madan Dey
Fishes 2024, 9(9), 348; https://doi.org/10.3390/fishes9090348 - 3 Sep 2024
Cited by 1 | Viewed by 2714
Abstract
This study examined seafood consumption during the early period of economic recovery following the COVID-19 pandemic. Specifically, surveys of U.S. consumers compared seafood purchasing behavior of the first two quarters of 2021 (Q1, 1 January through 31 March 2021, and Q2, 1 April [...] Read more.
This study examined seafood consumption during the early period of economic recovery following the COVID-19 pandemic. Specifically, surveys of U.S. consumers compared seafood purchasing behavior of the first two quarters of 2021 (Q1, 1 January through 31 March 2021, and Q2, 1 April through 30 June 2021) with those of 2020. Each survey included 100 seafood consumer respondents in each of the 20 U.S. metropolitan market areas. Following data cleaning, there were 1885 valid responses for Q1-2021 and 1940 for Q2-2021. A majority (57%) of respondents had received at least one dose of the COVID-19 vaccine before March 2021 and 70% had received at least one dose as of June 2021. Regardless of vaccination status, few respondents (6% to 9.5% for food generally and 4% to 6.5% for seafood) reported changes in seafood consumption. Seafood consumption away from home increased significantly in Q1-2021 as compared to 2020 and continued to increase but to a lesser degree in Q2-2021. Demographic differences were found in shopping behaviors by age, education, income, and gender, but not by ethnic group. Generally, higher-income females with higher education tended to purchase more seafood. Respondents reported increased numbers of shopping trips per year in Q1-2021 as compared to 2020, which continued into Q2-2021 for general food, but shopping trips for seafood decreased as compared to 2020. The frequency of takeout purchases (times/year) of prepared meals for home consumption of seafood decreased during Q1 from 2020 and remained at that level in Q2-2021, but home delivery purchases of prepared meals of seafood increased during this period. Approximately 50–55% of respondents reported no change in overall seafood consumption levels, while 28% noted an increase in seafood consumption compared to pre-pandemic periods, a significant increase from the 19% who had reported doing so pre-pandemic. In contrast, those reporting a decrease declined from 31% to 17% in comparison to pre-pandemic levels. Seafood consumption in the U.S. remained stable and recovered in early 2021, with a preference for dining out. Consumer behaviors varied by age, income, education, and gender, but not by ethnicity. These changes were primarily driven by access, availability, and income, indicating the need for further research on long-term consumption patterns. This study found apparent stability of seafood consumption by U.S. consumers, which recovered from pandemic consumption levels in early 2021, and there was little change in seafood consumption, frequency, or the types of seafood consumed. Vaccination status did not appear to affect seafood consumption. Full article
(This article belongs to the Section Fishery Economics, Policy, and Management)
Show Figures

Figure 1

21 pages, 1304 KiB  
Article
From Friends to Feedback: Effect of Social Influence on Mobile Shopping in the Post-COVID Era
by Xiaoping Tang, Muhammad Shehzad Hanif, Nabeel Haider, Amina Rizwan and Aitzaz Khurshid
Sustainability 2024, 16(12), 5134; https://doi.org/10.3390/su16125134 - 17 Jun 2024
Cited by 1 | Viewed by 2603
Abstract
Although mobile shopping is a new norm after the pandemic, its proliferation is still not very mature in developing nations. Drawing on the Unified Theory of Acceptance and Use of Technology (UTAUT) model, this research employs the SEM technique to examine the effect [...] Read more.
Although mobile shopping is a new norm after the pandemic, its proliferation is still not very mature in developing nations. Drawing on the Unified Theory of Acceptance and Use of Technology (UTAUT) model, this research employs the SEM technique to examine the effect of mobile shopping frequency and repurchase intent among 198 young mobile shopping consumers in Pakistan. Our findings suggest that purchase frequency is a key variable in consumer behavior and plays a significant role in building mobile shopping repurchase intentions. Findings further suggest that effort expectancy, unlike the performance expectancy, also strongly affects the relationship between purchase frequency and repurchase intention as an intervening mechanism, while a strong interaction effect from the social influence is also noted. This research offers insightful implications for researchers and marketers in the realm of e-commerce and mobile shopping domains. Full article
(This article belongs to the Special Issue Digitalization and Innovative Business Strategy)
Show Figures

Figure 1

17 pages, 1481 KiB  
Article
Analysis of Changes in In-Store and Online Shopping Frequencies Due to the COVID-19 Pandemic: A Case Study from Bahrain
by Eman A. Algherbal, Hussam I. Hijazi, Hassan M. Al-Ahmadi and Muhammad Abdullah
Sustainability 2024, 16(12), 4996; https://doi.org/10.3390/su16124996 - 12 Jun 2024
Viewed by 2337
Abstract
Online shopping (e-shopping) has been growing steadily in recent years; however, the COVID-19 pandemic resulted in a sudden increase in this growth. This study compares the in-store shopping and e-shopping frequencies within three distinct periods, i.e., before, during, and after the COVID-19 pandemic. [...] Read more.
Online shopping (e-shopping) has been growing steadily in recent years; however, the COVID-19 pandemic resulted in a sudden increase in this growth. This study compares the in-store shopping and e-shopping frequencies within three distinct periods, i.e., before, during, and after the COVID-19 pandemic. It further investigates the frequencies and determinants of e-shopping across the three periods. The data on the in-store shopping and e-shopping frequencies for four different product categories, i.e., grocery, household essentials, electronics, and clothes, were collected through an online questionnaire in Bahrain, resulting in a total of 401 valid responses. Wilcoxon signed-rank tests were conducted to compare the frequencies of in-store shopping and e-shopping within the three periods as well as the frequencies of e-shopping across the three periods. The effects of the determinants of e-shopping were evaluated using chi-square tests. The results revealed that e-shopping experienced a temporary surge during the COVID-19 pandemic, returning to pre-pandemic levels afterward. The frequency of e-shopping varied across product categories and periods, and e-shopping during the pandemic was higher than before. However, no significant difference was found between the periods during and after the pandemic. This study provides insights for urban and transport planners regarding the frequencies and determinants of e-shopping behavior in the context of pandemics. Full article
(This article belongs to the Special Issue Economic and Social Consequences of the COVID-19 Pandemic)
Show Figures

Figure 1

23 pages, 373 KiB  
Review
Impact of the COVID-19 Pandemic on Changes in Consumer Purchasing Behavior in the Food Market with a Focus on Meat and Meat Products—A Comprehensive Literature Review
by Jagoda Żurek and Mariusz Rudy
Foods 2024, 13(6), 933; https://doi.org/10.3390/foods13060933 - 19 Mar 2024
Cited by 10 | Viewed by 6059
Abstract
The coronavirus has wreaked havoc on the global economy before the eyes of the entire world. Due to evolving consumer needs and expectations during the pandemic, the supply and demand for various goods and services varied from the pre-COVID-19 period. This article aims [...] Read more.
The coronavirus has wreaked havoc on the global economy before the eyes of the entire world. Due to evolving consumer needs and expectations during the pandemic, the supply and demand for various goods and services varied from the pre-COVID-19 period. This article aims to understand the changes in purchasing and food choices, focusing particularly on meat and meat products, made by consumers and households in response to the crisis caused by the COVID-19 pandemic. The study also indicates the impact directions of these changes and assesses the magnitude of the contribution of various determinants that influenced them. The literature review from 2020 to 2023 was conducted using Scopus and the Web of Science scientific databases. The study identified sociodemographic and individual factors as the main determinants influencing consumers’ purchasing or eating behavior. Positive shifts (e.g., implementing strategies to better manage food at home through activities like creating shopping lists, the average increase in consumer spending during store visits, and decrease in visit frequencies) or negative changes (e.g., shortages of food products in stores due to consumer panic buying, unusually high demand resulting from stockpiling, purchasing fewer fresh products, increased consumption of unhealthy foods and snacking, among other factors) during isolation were influenced by various individual factors (e.g., motivation, mental state) or sociodemographic factors (e.g., gender, age, income level, education). While individual factors had a greater impact on changes in consumer behavior in the early stages of the COVID-19 pandemic, socio-demographic factors became more important as the pandemic progressed. Full article
16 pages, 2439 KiB  
Article
Synergistic Effect of Motivation for the Elderly and Support for Going Out II: Measures to Induce Elderly Men to Go Out
by Kenta Tsutsui, Shoko Ukita, Masahiro Kondo, Genta Toshima, Naoki Miyazaki, Kengo Nagashima, Mitsuyo Ohmura, Saki Tsuchihashi, Yoshitaka Tsuji, Makoto Katoh, Naomi Aida, Yoshiki Kobayashi, Yui Ohtsu, Yoshihiro Fujita, Shukichi Tanaka, Hiroki Watanabe, Yasushi Naruse, Isao Iizuka, Hiromi Kato, Yumi Mashimo and Takaaki Senbonmatsuadd Show full author list remove Hide full author list
Geriatrics 2024, 9(1), 21; https://doi.org/10.3390/geriatrics9010021 - 18 Feb 2024
Cited by 1 | Viewed by 2276
Abstract
Background: The second demonstration experiment of supporting elderly people going out with the Choisoko system was conducted. The first study showed that for women, friends, shopping, convenience, and events are factors that have the potential to be effective motivational factors for encouraging these [...] Read more.
Background: The second demonstration experiment of supporting elderly people going out with the Choisoko system was conducted. The first study showed that for women, friends, shopping, convenience, and events are factors that have the potential to be effective motivational factors for encouraging these women to go out. On the other hand, these factors did not lead to any behavioral change in men. Since there are approximately 15 million men over the age of 65 in Japan, behavioral changes in the entire elderly population will not occur without guidance for elderly men to go out. Methods: Sixteen elderly men and forty-seven elderly women participated. Interestingly, men are far more passionate about games than women. Therefore, we hypothesized that a preference for games could be a hint as to how we might encourage older men to go out. Then, a second demonstration experiment was conducted, and we analyzed the relationship between six game preferences and the frequency of going out. Results: Among gaming preferences, men with gaming preferences such as Philanthropists, Achievers, and Free Spirits showed a tendency to go out. Conclusions: These stimuli may have the potential to be factors that may encourage elderly men to go out. Full article
Show Figures

Figure 1

12 pages, 259 KiB  
Article
Genetic Aspects of Problematic and Risky Internet Use in Young Men—Analysis of ANKK1, DRD2 and NTRK3 Gene Polymorphism
by Aleksandra Rył, Natalia Tomska, Anna Jakubowska, Alicja Ogrodniczak, Joanna Palma and Iwona Rotter
Genes 2024, 15(2), 169; https://doi.org/10.3390/genes15020169 - 27 Jan 2024
Cited by 5 | Viewed by 2741
Abstract
Background: Internet addiction disorder (IAD) is characterized by an excess of uncontrolled preoccupations, urges, or behaviors related to computer use and Internet access that culminate in negative outcomes or individual distress. PIU includes excessive online activities (such as video gaming, social media use, [...] Read more.
Background: Internet addiction disorder (IAD) is characterized by an excess of uncontrolled preoccupations, urges, or behaviors related to computer use and Internet access that culminate in negative outcomes or individual distress. PIU includes excessive online activities (such as video gaming, social media use, streaming, pornography viewing, and shopping). The aim of this study was to analyze the association of gene polymorphisms that may influence the severity of risky behaviors in young men with the frequency of Internet use. We speculate that there are individual differences in the mechanisms of Internet addiction and that gene–hormone associations may represent useful biomarkers for subgroups of individuals. Materials and Methods: The study was conducted in a sample of 407 adult males. Subjects were asked to complete the Problematic Internet Use Test (PIUT). Serum was analyzed to determine concentrations of luteinizing hormone (LH), follicle stimulating hormone (FSH), testosterone (TT), sex hormone binding protein (SHBG), dehydroepiandrosterone sulfate (DHEA-S), estradiol (E2), prolactin (PRL), insulin (I), serotonin (5-HT), and dopamine (DA), as well as DRD2, ANKK1, and NTRK3 gene polymorphisms. Results: In the analysis of the ANKK1 gene, there was a specific association between ANKK1 polymorphisms and PRL and 5-HT blood concentrations. There was also an association between the ANKK1 polymorphisms and LH and DA concentrations. When analyzing the DRD2 gene polymorphism, we found that in the group with a moderate level of Internet dependence, there was an association between both the G/GG and GG/GG polymorphisms and FSH concentration. Conclusions: Our study found that there may be an association between the NTRK3 gene polymorphism and PIU. The polymorphisms of ANKK1 and DRD2 genes may be factors that influence the concentrations of hormones (PRL, 5-HT, DA) that are associated with the results obtained in PIU. Full article
(This article belongs to the Section Human Genomics and Genetic Diseases)
17 pages, 1904 KiB  
Article
Personalized Advertising in E-Commerce: Using Clickstream Data to Target High-Value Customers
by Virgilijus Sakalauskas and Dalia Kriksciuniene
Algorithms 2024, 17(1), 27; https://doi.org/10.3390/a17010027 - 10 Jan 2024
Cited by 7 | Viewed by 7400
Abstract
The growing popularity of e-commerce has prompted researchers to take a greater interest in deeper understanding online shopping behavior, consumer interest patterns, and the effectiveness of advertising campaigns. This paper presents a fresh approach for targeting high-value e-shop clients by utilizing clickstream data. [...] Read more.
The growing popularity of e-commerce has prompted researchers to take a greater interest in deeper understanding online shopping behavior, consumer interest patterns, and the effectiveness of advertising campaigns. This paper presents a fresh approach for targeting high-value e-shop clients by utilizing clickstream data. We propose the new algorithm to measure customer engagement and recognizing high-value customers. Clickstream data is employed in the algorithm to compute a Customer Merit (CM) index that measures the customer’s level of engagement and anticipates their purchase intent. The CM index is evaluated dynamically by the algorithm, examining the customer’s activity level, efficiency in selecting items, and time spent in browsing. It combines tracking customers browsing and purchasing behaviors with other relevant factors: time spent on the website and frequency of visits to e-shops. This strategy proves highly beneficial for e-commerce enterprises, enabling them to pinpoint potential buyers and design targeted advertising campaigns exclusively for high-value customers of e-shops. It allows not only boosts e-shop sales but also minimizes advertising expenses effectively. The proposed method was tested on actual clickstream data from two e-commerce websites and showed that the personalized advertising campaign outperformed the non-personalized campaign in terms of click-through and conversion rate. In general, the findings suggest, that personalized advertising scenarios can be a useful tool for boosting e-commerce sales and reduce advertising cost. By utilizing clickstream data and adopting a targeted approach, e-commerce businesses can attract and retain high-value customers, leading to higher revenue and profitability. Full article
(This article belongs to the Collection Feature Papers in Algorithms for Multidisciplinary Applications)
Show Figures

Figure 1

16 pages, 1568 KiB  
Article
Analysis of a Pre-Emptive Two-Priority Queuing System with Impatient Customers and Heterogeneous Servers
by Mingang Yin, Ming Yan, Yu Guo and Minghe Liu
Mathematics 2023, 11(18), 3878; https://doi.org/10.3390/math11183878 - 11 Sep 2023
Cited by 9 | Viewed by 1780
Abstract
This paper presents a queuing system model that incorporates multiple priorities, multiple abandonments, and heterogeneous servers. Waiting for service easily leads to impatient behaviors. The impact of two kinds of impatient behaviors, balking and reneging, on queueing system performance is examined. The problem [...] Read more.
This paper presents a queuing system model that incorporates multiple priorities, multiple abandonments, and heterogeneous servers. Waiting for service easily leads to impatient behaviors. The impact of two kinds of impatient behaviors, balking and reneging, on queueing system performance is examined. The problem is formulated as continuous-time Markov chains. It also introduces a special state called the non-sojourn state to record the number of customers who abandon the system. The state transition rate matrix is transformed into a block tridiagonal matrix by appropriately setting the state numbers. A novel indicator called interstate transition frequency is proposed, which aids in distinguishing state transitions during the system evaluation process. Based on the interstate transition frequency, a set of indicators is derived to offer additional analytical perspectives for the queuing system. Finally, the proposed model is applied to an automobile repair shop to validate its effectiveness in practical scenarios. Full article
Show Figures

Figure 1

16 pages, 626 KiB  
Article
Is Corporate Social Responsibility Considered a Marketing Tool? Case Study from Customers’ Point of View in the Slovak Food Market
by Kristína Igarová, Zdenka Kádeková, Ingrida Košičiarová, Milan Džupina, Marek Dvořák and Luboš Smutka
Foods 2023, 12(14), 2770; https://doi.org/10.3390/foods12142770 - 20 Jul 2023
Cited by 10 | Viewed by 4456
Abstract
The paper aims at the question of using Corporate Social Responsibility (CSR) activities as a marketing tool from the customers’ perspective in the Slovak food market. Five research questions and hypotheses were set to reach the given aim. The research was based on [...] Read more.
The paper aims at the question of using Corporate Social Responsibility (CSR) activities as a marketing tool from the customers’ perspective in the Slovak food market. Five research questions and hypotheses were set to reach the given aim. The research was based on a questionnaire survey with 1254 respondents. The frequency and contingency tables were used to evaluate the obtained data, one sample proportion Z test, Pearson Chi-square test, and Spearman’s rank correlation coefficient. Based on the results, although the customers are familiar with CSR, many respondents need to learn more about these activities. CSR activities must be more actively applied and communicated by the food companies. In most cases, Slovak customers perceive the sustainability of food companies and their CSR activities as a marketing communication tool that can build a positive image of the company. At the threshold of the 3rd millennium, CSR is also connected with rationality and irrationality in creating preferences in consumer shopping behavior. While the way that food is produced can be changed through regulation, the communication of CSR and sustainability activities are major drivers for the development of food companies. Trustworthiness is one of the key factors, and customers play a key role in this direction. The solved issue has a huge impact on the success of the food companies in the market, and, therefore, it would be suitable to pay attention to this issue and conduct similar research in other E.U. countries and on their food companies. Full article
(This article belongs to the Special Issue Consumer Behavior and Food Choice—3rd Edition)
Show Figures

Figure 1

Back to TopTop