R. S, Kanagamalliga S., Iddrisu Danlard, Karuppiah N.
{"title":"IoT based Sustainable Agriculture - Advances, Challenges and Opportunities","authors":"R. S, Kanagamalliga S., Iddrisu Danlard, Karuppiah N.","doi":"10.2139/ssrn.3734063","DOIUrl":"https://doi.org/10.2139/ssrn.3734063","url":null,"abstract":"The agricultural sector faces many perennial challenges such as high cost and/or scarcity of labor, endemic plant and livestock diseases, and unfavourable climatic changes, which finally leads to loss of productivity. Since agriculture is the backbone of many nations, research towards its sustainability is extremely desired. More importantly, sustainable agriculture is needed to ensure global food security. This global imperative requires a comprehensive up-to-date knowledge in the domain of sustainable agriculture, in which the opportunities and evaluation of its modern technologies are fully understood. Furthermore, prevailing challenges encountered while undertaking agricultural activities along with future research directions need to be brought to the fore to equip researchers, engineers, and policymakers of this domain to be able to appraise the current standings to improve upon them with motivating and innovative ideas. This paper reviews recent advances in precision agriculture and outlines ideas from an engineering perspective for improving sustainable agriculture while ensuring environmental quality.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"163 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133266700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"From Bad to Worse: Poverty Impacts of Food Availability Responses to Weather Shocks in Zambia","authors":"J. Koo, Abdullah Al Mamun, W. Martin","doi":"10.2499/p15738coll2.133705","DOIUrl":"https://doi.org/10.2499/p15738coll2.133705","url":null,"abstract":"Since Amartya Sen’s famous work on Poverty and Famines, economists have understood that policy responses to food market shocks should be guided by changes in households’ incomes and access to food, rather than by overall food availability. Perhaps because the household-level impacts are not directly observable, many policy makers have continued to rely on availability-oriented policies such as export bans. In the Zambia case considered in this paper, export bans imposed in response to an El NiA±o event exacerbated the poverty problems resulting from the output shock. The combination of household-level data and crop models used in this paper allows us to assess the impacts of weather and price shocks at the household level, and hence to evaluate the suitability of availability-based policies for dealing with weather shocks. These analytical techniques are also useful in identifying the households and regions adversely affected by food output shocks, and hence in designing policies to improve poor consumers’ access to food.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125313170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Food Wastage in Indian Marriages and the Right to Food versus the Fundamental Duty of Sustainable Consumption","authors":"Dr. Shaikh Ahmad","doi":"10.2139/ssrn.3549304","DOIUrl":"https://doi.org/10.2139/ssrn.3549304","url":null,"abstract":"Altering notions of food: From basic stipulation to commercialization of food system All human history attests that happiness for man, — the hungry sinner! — since Eve ate apples, much depends on dinner. Since time immoral human beings has been struggling to satisfy their need for food. The urge to satisfy their hunger has transformed the ways of fetching their meals. The transformation took place from time to time and from society to society. From hunting to invention of plow, from simple agriculture to dawn of agricultural equipments, all have directly affected the food production on earth amongst homo-sapiens and ultimately the entire food system. The man who was at one point of time simply a hunter gradually became a consumer in the industrialized society. To successfully navigate the future of consumer’s right to food, we must first gain an understanding of how we got here. What follows is a brief and simplified overview of the history of the food system. It has been estimated by the paleoanthropologists that Homosapiens developed to modern human beings about 150,000 years ago. They lived a nomadic life, searching for food as hunters. They had been hunting wild animals and consuming their flesh as food. The wild animals included prehistoric mega fauna like mammoths, wooly rhinos and giant elk.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114736863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Does Growth Enhancement Support Scheme (GESS) Contribute to Youth Development in Informal Farm Entrepreneurship? Evidence from Rural Communities in Nigeria","authors":"J. I. Uduji, E. N. Okolo-Obasi, S. Asongu","doi":"10.2139/ssrn.3669694","DOIUrl":"https://doi.org/10.2139/ssrn.3669694","url":null,"abstract":"\u0000Purpose\u0000The purpose of this paper is to critically examine the impact of a growth enhancement support scheme (GESS) on youth development in informal farm entrepreneurship in Nigeria. Its special focus is to investigate the impact of the GESS on rural youths’ adoption of new technologies needed to sustainably increase food security in Nigeria.\u0000\u0000\u0000Design/methodology/approach\u0000This paper adopts a survey research technique, aimed at gathering information from a representative sample of the population, as it is essentially cross-sectional, describing and interpreting the current situation. A total of 800 rural youths were sampled across the six geopolitical zones of Nigeria.\u0000\u0000\u0000Findings\u0000The result from the use of a bivariate probit model indicates that the GESS has a significant impact on rural youths’ innovations in farming.\u0000\u0000\u0000Practical implications\u0000This suggests that information and communication technology could provide new opportunities for making farming more interesting and enterprising for rural young people.\u0000\u0000\u0000Social implications\u0000It implies that while old male and female farmers are less likely to adopt the new farming technologies needed to achieve Nigeria’s agricultural transformation agenda (ATA), a younger generation can help introduce new technologies, while also learning from traditional methods.\u0000\u0000\u0000Originality/value\u0000This research adds to the literature on informal farm entrepreneurship and rural communities’ debate in developing countries. It concludes that engaging youths in GESS should form the foundation of the ATA in Nigeria, which, in turn, would offer adequate combination of new and traditional solution to address the challenges of food insecurity in Sub-Saharan Africa.\u0000","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130429452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Agriculture and Undernutrition through the Lens of Economics","authors":"D. Headey, W. Masters","doi":"10.2499/p15738coll2.133446","DOIUrl":"https://doi.org/10.2499/p15738coll2.133446","url":null,"abstract":"Agricultural development has historically focused on poverty reduction and food security but is now increasingly asked to help improve nutrition. Despite this strengthened nutritional mandate, agricultural policies and programs have struggled to develop effective, scalable and cost-effective approaches for reducing undernutrition. This study was therefore undertaken to assess more the more strategic issue of how to re-design agricultural development strategies for greater nutritional impact. To do so we review the literature on agriculture-nutrition linkages through an economic lens, focusing on systemic agriculture-nutrition linkages that go beyond the much-explored question of how a farm family’s agricultural activities affect their own household members’ food consumption or nutrition outcomes. To that end we structured this review around three types of linkages between agriculture and nutrition: (i) agricultural income effects (including income stability); (ii) relative food price determination (including the shadow prices involved in consuming one’s own production); and (iii) agricultural livelihood characteristics (encompassing the many neglected dimensions of agricultural activities and rural livelihoods that influence nutrition and health). For each of these literatures we reflect upon relevant economic theory, methodological challenges, and key empirical evidence. We conclude with a brief discussion of the implications of these findings for developing more nutrition-sensitive agricultural development strategies.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"9 10","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120844299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Impacts of Climatic and Non-Climatic Factors on Household Food Security: Study on Malaysian East Coast Poor","authors":"Md. Mahmudul Alam, C. Siwar, Abu N.M. Wahid","doi":"10.31235/osf.io/xdpks","DOIUrl":"https://doi.org/10.31235/osf.io/xdpks","url":null,"abstract":"Sustainable food security at household level is a national concern in many countries. The reasons for household food insecurity include social, economic, political, and personal factors as well as climatic changes and its outcomes. This research aims at finding out the linkage of the factors of climatic changes, non-climatic factors and household resiliencies with the level of household food security among the poor and low income households in Malaysia. This study is based on primary data that were collected in Jul-Oct 2012 through a questionnaire survey on 460 poor and low income households from the Pahang, Kelantan, and Terengganu States of Malaysia. The sample was selected from E-Kasih poor household database based on cluster random sampling technique. Initially the study measures household food security according to the USAID-HFIA model, and ran ordinal regressions under the logit and probit models. This study finds that household food insecurity is not only linked with social and economic factors, but also significantly linked with the climatic factors. Therefore, the food security programs need to be integrated with the adaption programs for climatic change.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121636140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sungeun Yoon, Lisa A. House, Zhifeng Gao, K. Grogan, C. Mullally
{"title":"Is Environmental Consciousness Associated with Organic Consumption? - A Revealed Preference Approach","authors":"Sungeun Yoon, Lisa A. House, Zhifeng Gao, K. Grogan, C. Mullally","doi":"10.2139/ssrn.3405421","DOIUrl":"https://doi.org/10.2139/ssrn.3405421","url":null,"abstract":"Organic consumption is a way to promote sustainable agriculture while using fewer single-use products also reduces the burden of trash in the environment. Previous studies found that consumers’ pro-environmental behaviors are significantly positively correlated with organic consumption. However, the results are based on surveys expressed on the Likert scale and rely on participants’ imperfect retrospective memory of past organic purchases. In this study, we investigate the environmental motivation that leads consumers to purchase organic products using actual consumption data. In general, consumers buy organic products to avoid pesticides and chemicals for health reasons and/or to support more environmentally-friendly agriculture. The level of disposable product consumption is assumed to represent one’s environmental concern. Due to the presence of reverse causality of organic consumption and disposable product consumption, we employ a control function method to eliminate the endogeneity issue. Our result shows a significantly negative causal effect of disposable product consumption on organic consumption, indicating that organic consumption arises from care for the environment. It is found that a 10% increase in disposable product expenditure share causes an 8-percentage point decrease in the proportion spent on organic consumption.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"22 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113969014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"How Do Farmers Learn From Extension Services?: Evidence From Malawi","authors":"A. Maertens, H. Michelson, Vesall Nourani","doi":"10.2139/ssrn.3321171","DOIUrl":"https://doi.org/10.2139/ssrn.3321171","url":null,"abstract":"Agricultural extension services can play an important role in increasing farmer yields and incomes yet evidence of the effectiveness of extension services in Sub-Saharan Africa has been mixed. We study farmers learning about agricultural technologies using a (quasi) randomized controlled trial in which farmers differ in their exposure to commonly used extension methods that range in their intensity of interaction. We find that farmers who participated in season-long farmer-led demonstration plot cultivation learn about the critical adoption details of production processes and adopt more components of a new, multi-component technology. Farmers invited to attend farmer field day events learn considerably less about production process details. Building on qualitative interviews, we then develop a two-stage learning process in which farmers first form yield expectations and then choose how much to invest in learning the details of the production processes subject to yield beliefs and the learning costs. We test this model using detailed data on beliefs, knowledge, adoption and constraints and find evidence that farmers yield beliefs hinge around observed yield, and these observed yields affect learning efforts.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"517 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133431879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Impact of Retirement on the Healthiness of Food Purchases","authors":"Marit Hinnosaar","doi":"10.2139/ssrn.3235215","DOIUrl":"https://doi.org/10.2139/ssrn.3235215","url":null,"abstract":"The paper estimates the causal impact of retirement on the healthiness of food purchases. The identification strategy uses early and full retirement ages as instruments for retirement. Using household-level scanner data, I find that retirement increases fruit and vegetable purchases and overall healthiness of food purchases. I also find indirect evidence that retirement increases the time spent on shopping and food preparation: it increases shopping frequency and shifts purchases to fresh and unprepared food products. This suggests that time constraints might play a role in limiting healthy food consumption.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"517 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116197242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Food Security and Sustainable Development of Agricultural Sector in India","authors":"D. Shah","doi":"10.2139/ssrn.3195692","DOIUrl":"https://doi.org/10.2139/ssrn.3195692","url":null,"abstract":"The increasing urbanization in India over time has resulted in deceleration or negative growth in productivity of land and resultant decline in availability of food-grains for the consuming population. The growing urban population with near stagnant productivity of food crops has raised several doubts about the food security of India in the years to come. Since the problems of food security and urban poverty are inter-correlated and have multi-faceted dimensions, the issues that are vital in addressing the significant levels of urban economic deprivation obviously revolve around provision of affordable food to the urban poor along with the creation of employment and educational opportunities, improved access to permanent shelter, sanitation facilities, safe drinking water and improved medical care for impoverished sections of the population, etc. It is difficult for policy makers to ill-afford complacency in dealing with urban poverty or more-of-the-same solutions. The future for India in terms of availability of food for rural and urban population is not very bright in view of the fact that the projected human demand for food will be higher than projected domestic demand for rice, wheat and pulses crops.","PeriodicalId":314250,"journal":{"name":"Food Politics & Sociology eJournal","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114357747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}