● Investigate the actual situation of food waste at university canteens in Beijing, China.
● Analyze the influential factors of student food-waste behavior in university canteens.
● Construct the theoretical model of the factors influencing food waste behavior based on the theory of planned behavior.
● Measure the path coefficients of psychological factors, individual characteristics, and dining factors to food waste behavior.
● Suggest some measures to reduce and prevent food waste at university canteens.
Food waste is a major social problem that contributes to the overutilization of natural resources, affecting economic progress and environmental protection. Food waste occurs throughout the whole process of the food supply chain, especially during the consumption stage. As a special group of consumers, the emerging adults at university may have unique food consumption patterns and their food waste behavior in university canteens deserves more attention. To understand the influential factors of the food-waste behavior of students in university canteens, a field survey was conducted at China Agricultural University canteen with 705 respondents. Based on the theory of planned behavior, this paper examines the influencing factors of student food-waste behavior from three dimensions: sociopsychological factors, individual characteristics and dining factors. The results indicate that the percentage of students who waste food is relatively low, at roughly 27%. Perceived behavior control, gender, monthly living expenses, BMI, mealtime, meal expectations and food portion were significantly correlated with student food-waste behavior, among which perceived behavior control had the most prominent correlation, followed by food portion. Behavioral intention, household location and palatability were not significantly correlated with student food-waste behavior. Therefore, it is necessary to promote publicity and education on reducing food waste on campus, reinforce the administration of the department of support service, and optimize the food portion in the canteen.
Just Accepted Date: 31 October 2022Online First Date: 13 January 2023
Cite this article:
Hao FAN,Jingjing WANG,Xiaotong LU, et al. FACTORS INFLUENCING FOOD-WASTE BEHAVIORS AT UNIVERSITY CANTEENS IN BEIJING, CHINA: AN INVESTIGATION BASED ON THE THEORY OF PLANNED BEHAVIOR[J]. Front. Agr. Sci. Eng. ,
13 January 2023. [Epub ahead of print] doi: 10.15302/J-FASE-2022472.
E, Papargyropoulou R, Lozano J K, Steinberger N, Wright Z B Ujang . The food waste hierarchy as a framework for the management of food surplus and food waste. Journal of Cleaner Production, 2014, 76: 106–115 https://doi.org/10.1016/j.jclepro.2014.04.020
2
L, Xue X, Liu S, Lu G, Cheng Y, Hu J, Liu Z, Dou S, Cheng G Liu . China’s food loss and waste embodies increasing environmental impacts. Nature Food, 2021, 2(7): 519–528 https://doi.org/10.1038/s43016-021-00317-6
3
H C J, Godfray J R, Beddington I R, Crute L, Haddad D, Lawrence J F, Muir J, Pretty S, Robinson S M, Thomas C Toulmin . Food security: the challenge of feeding 9 billion people. Science, 2010, 327(5967): 812–818 https://doi.org/10.1126/science.1185383
pmid: 20110467
4
R S, Pinto R M D S, Pinto F F S, Melo S S, Campos C M Cordovil . A simple awareness campaign to promote food waste reduction in a University canteen. Waste Management, 2018, 76: 28–38 https://doi.org/10.1016/j.wasman.2018.02.044
pmid: 29503053
5
L E, Wang G, Liu X, Liu Y, Liu J, Gao B, Zhou S, Gao S Cheng . The weight of unfinished plate: a survey based characterization of restaurant food waste in Chinese cities. Waste Management, 2017, 66: 3–12 https://doi.org/10.1016/j.wasman.2017.04.007
pmid: 28438432
6
L, Wang X, Ni Y, Li S Cheng . Measurement of the scale of food waste and its resources and environmental effects at the consumer segment in China. Journal of Natural Resources, 2021, 36(6): 1455−1468 (in Chinese)
7
D, Wood T, Crapnell L, Lau A, Bennett D, Lotstein M, Ferris A Kuo . Emerging adulthood as a critical stage in the life course. In: Halfon N, ed. Handbook of Life Course Health Development. Springer, 2018, 123–143
8
Bureau of Statistical of China (NBSC) National . China Statistical Yearbook 2021. Beijing: China Statistical Press, 2021
9
Q, Zhu F, Li Z Qian . A survey of canteen food waste and its carbon footprint in universities national wide. Journal of Arid Land Resources and Environment, 2020, 34(01): 49−55 (in Chinese)
10
Y, Wu X, Tian X, Li H, Yuan G Liu . Characteristics, influencing factors, and environmental effects of plate waste at university canteens in Beijing, China. Resources, Conservation and Recycling, 2019, 149: 151–159 https://doi.org/10.1016/j.resconrec.2019.05.022
11
K, Painter G, Thondhlana H W Kua . Food waste generation and potential interventions at Rhodes University, South Africa. Waste Management, 2016, 56: 491–497 https://doi.org/10.1016/j.wasman.2016.07.013
pmid: 27450431
12
B, Ellison O, Savchenko C J, Nikolaus B R L Duff . Every plate counts: evaluation of a food waste reduction campaign in a university dining hall. Resources, Conservation and Recycling, 2019, 144: 276–284 https://doi.org/10.1016/j.resconrec.2019.01.046
13
L, Qian F, Li Z, Qian L Wang . Research on individual food waste behavior from the perspective of North-South differences: Take the dining situation of students in university canteens as an example. Journal of Natural Resources, 2021, 36(03): 552−566 (in Chinese)
14
L, Qian F, Li Z Qian . Factors affecting food waste in college canteens. Resources Science, 2019, 41(10): 1859−1870 (in Chinese)
15
A, Betz J, Buchli C, Göbel C Müller . Food waste in the Swiss food service industry—Magnitude and potential for reduction. Waste Management, 2015, 35: 218–226 https://doi.org/10.1016/j.wasman.2014.09.015
pmid: 25305683
16
D, Dinis M L, Martins A Rocha . Plate waste as an indicator of portions inadequacy at school lunch. International Journal of Nutrition and Food Engineering, 2013, 7(7): 477–480
17
B A S, Lorenz M, Hartmann N Langen . What makes people leave their food? The interaction of personal and situational factors leading to plate leftovers in canteens. Appetite, 2017, 116: 45–56 https://doi.org/10.1016/j.appet.2017.04.014
pmid: 28434893
18
K H C Wong . Applying theory of planned behavior (TPB) to food waste behavior of university students in Hong Kong. Dissertation for the Bachelor’s Degree. Hong Kong: City University of Hong Kong, 2019
H, Wang B, Ma D, Cudjoe M, Farrukh R Bai . What influences students’ food waste behavior in campus canteens? British Food Journal, 2022 [Ahead of Print] doi:
K Schmidt . Explaining and promoting household food waste-prevention by an environmental psychological based intervention study. Resources, Conservation and Recycling, 2016, 111: 53–66 https://doi.org/10.1016/j.resconrec.2016.04.006
24
R B, Li A J Liu . Foreign experience and insights on reducing food waste from eating out. World Agriculture, 2021, (3): 100−107 (in Chinese)
25
S L Jr, Crites L R, Fabrigar R E Petty . Measuring the affective and cognitive properties of attitudes: conceptual and methodological issues. Personality and Social Psychology Bulletin, 1994, 20(6): 619–634 https://doi.org/10.1177/0146167294206001
26
T, Cruwys K E, Bevelander R C J Hermans . Social modeling of eating: a review of when and why social influence affects food intake and choice. Appetite, 2015, 86: 3–18 https://doi.org/10.1016/j.appet.2014.08.035
pmid: 25174571
27
C J, Armitage M Conner . Efficacy of the theory of planned behavior: a meta-analytic review. British Journal of Social Psychology, 2001, 40(4): 471–499 https://doi.org/10.1348/014466601164939
pmid: 11795063
28
M L Wu . Structural equation modeling—Application of SIMPLIS. Chongqing: Chongqing University Press, 2012 (in Chinese)
29
J H, Wang Z Q Gao . An analysis of consumers’ purchasing path of safety-certified pork based on behavioral characteristics and situational factors: a micro survey from 12 cities in east China. Chinese Rural Economy, 2020, (5): 113−127 (in Chinese)
30
F, Liao P, Qing M H Hou . Analysis on the influencing factors of consumers’ wasting food behavior: based on the theory of planned behaviors. Research of Agricultural Modernization, 2020, 41(1): 115−124 (in Chinese)
31
S Y, Zhao S, Grasmuck J Martin . Identity construction on Facebook: figital empowerment in anchored relationships. Computers in Human Behavior, 2008, 24(5): 1816–1836 https://doi.org/10.1016/j.chb.2008.02.012
32
J Q, Jiang T E, Yu W Z, Huang Z H Wang . Home food waste in China and the associated determinants. Journal of Agrotechnical Economics, 2018, (9): 88−99 (in Chinese)