{"title":"Food Fraud: Causes, Consequences, and Deterrence Strategies","authors":"K. Giannakas, A. Yiannaka","doi":"10.1146/annurev-resource-101422-013027","DOIUrl":"https://doi.org/10.1146/annurev-resource-101422-013027","url":null,"abstract":"Food fraud represents a serious threat to the integrity of the global agri-food marketing system and has received considerable attention by policy makers, academics, and the public at large. This review presents the conditions that enable fraudulent activity in agri-food supply chains (such as asymmetric information, imperfect certification processes, supply chain complexity, and weak monitoring and enforcement systems) and discusses recent efforts to document and deter food fraud and the growing theoretical and empirical literature on the economics of food fraud. The article concludes by identifying some gaps in the literature and provides suggestions for future research. Expected final online publication date for the Annual Review of Resource Economics, Volume 15 is October 2023. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"8 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2023-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83190304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Slow Magic: Agricultural Versus Industrial R&D Lag Models","authors":"J. Alston, P. Pardey, D. Serfas, Shanchao Wang","doi":"10.1146/annurev-resource-111820-034312","DOIUrl":"https://doi.org/10.1146/annurev-resource-111820-034312","url":null,"abstract":"R&D is slow magic. It takes many years before research investments begin to affect productivity, but then they can affect productivity for a long time. Many economists get this wrong. Here, we revisit the conceptual foundations for R&D lag models used to represent the temporal links between research investments and impact, review prevalent practice, and document and discuss a range of evidence on R&D lags in agriculture and other industries. Our theory and evidence consistently support the use of longer lags with a different overall lag profile than is typically imposed in studies of industrial R&D and government compilations of R&D knowledge stocks. Many studies systematically fail to recognize the many years of investment and effort typically required to create a new technology and bring it to market and the subsequent years as the technology is diffused and adopted. Consequential distortions in the measures and economic understanding are implied. Expected final online publication date for the Annual Review of Resource Economics, Volume 15 is October 2023. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"5 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2023-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82012223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Social protection and rural transformation in Africa","authors":"J. Correa, S. Daidone, B. Davis, N. Sitko","doi":"10.4060/cc5112en","DOIUrl":"https://doi.org/10.4060/cc5112en","url":null,"abstract":"This article develops a conceptual framework on pathways through which noncontributory social protection can support resilient and inclusive agricultural growth in rural Africa. It draws insights from a review of rigorous empirical evidence on the impacts of cash transfers and multifaceted cash plus programs on a range of relevant productive outcomes, including accumulation of productive assets, inputs and farm management practices, off-farm labor and nonfarm enterprises, and farm production and income. This review demonstrates an emerging consensus in the literature: that access to social protection programs contributes positively to increasing the productive asset holdings of rural people, increasing the use of improved inputs and farm practices, and shifting away from casual wage labor arrangements. Moreover, there is limited evidence on heterogeneous effects across different baseline characteristics (income, sex, and labor-constrained households, among others). Finally, the article highlights how social protection programs should be considered an integral part of broader rural and agricultural development strategies in order to achieve a more productive, resilient, and equitable rural transformation in rural Africa. Expected final online publication date for the Annual Review of Resource Economics, Volume 15 is October 2023. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"17 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81697003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Resource Economics and Modern Science to the Rescue","authors":"G. Rausser, D. Zilberman","doi":"10.1146/annurev-re-14-072722-100001","DOIUrl":"https://doi.org/10.1146/annurev-re-14-072722-100001","url":null,"abstract":"","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"20 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80344934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Methodological Advances in Food Choice Experiments and Modeling: Current Practices, Challenges, and Future Research Directions","authors":"Vincenzina Caputo, R. Scarpa","doi":"10.1146/annurev-resource-111820-023242","DOIUrl":"https://doi.org/10.1146/annurev-resource-111820-023242","url":null,"abstract":"In recent decades, discrete choice experiment research applied to food choices has grown rapidly. Empirical applications include investigations of consumer preferences and demand for various food attributes, labeling programs, novel products and applications, and new food technologies. Methodological contributions include advances in the form of new theories, elicitation methods, and modeling. This study focuses on the latter and ( a) reviews recent methodological contributions in the food choice experiment literature, ( b) examines existing knowledge gaps, and ( c) discusses possible future research directions.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"22 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82233307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ben Groom, Moritz A. Drupp, Mark C. Freeman, Frikk Nesje
{"title":"The Future, Now: A Review of Social Discounting","authors":"Ben Groom, Moritz A. Drupp, Mark C. Freeman, Frikk Nesje","doi":"10.1146/annurev-resource-111920-020721","DOIUrl":"https://doi.org/10.1146/annurev-resource-111920-020721","url":null,"abstract":"Governments across the world are coming under increasing pressure to invest heavily in projects that have maturities of decades or even centuries. Key areas of concern include climate change mitigation, environmental and biodiversity protection, nuclear decommissioning, enhancing infrastructure and coastal defenses, and long-term health care management. Whether such projects are evaluated as being economically justifiable depends on the social discount rate (SDR) that the government deploys. This variable converts the future costs and benefits of public policy into their value today, thereby facilitating the comparison of social investments with different maturities. Critically, the result of such analysis is extremely sensitive to small changes in the choice of the SDR, yet policy guidelines differ widely across countries and international institutions. In this article, we provide a review of the academic literature on long-term SDRs, with particular emphasis on how these insights have been integrated into governmental guidance. Expected final online publication date for the Annual Review of Resource Economics, Volume 14 is October 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"18 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86615143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Economics of Wildlife Trade and Consumption","authors":"R. Prasad, G. Rausser, D. Zilberman","doi":"10.1146/annurev-resource-111920-010503","DOIUrl":"https://doi.org/10.1146/annurev-resource-111920-010503","url":null,"abstract":"The global wildlife trade dates to antiquity. Recently, its harms to endangered species, animal welfare, and public health have become critical to address. The complexities of the wildlife trade are numerous, including the fact that much of the economic activity is illegal and unobserved. We find that wildlife products are used for sustenance, signaling status, medicine, and entertainment. There is vast heterogeneity in products and species traded. Supply chains extend from biodiverse, low-income regions to richer countries or urban centers. Empirically, we use data findings from the literature to rank countries in terms of intensity of the wildlife trade and identify factors that contribute to wildlife trade. We also identify supply-side and demand-side interventions that can control abuse in wildlife trade. Innovative techniques for observation, econometric analysis, and enforcement are sorely needed to support effective policies to preserve the world's wildlife. Expected final online publication date for the Annual Review of Resource Economics, Volume 14 is October 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"31 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79369296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Economic Impacts of Walmart Supercenters","authors":"R. Volpe, M. Boland","doi":"10.1146/annurev-resource-111820-032827","DOIUrl":"https://doi.org/10.1146/annurev-resource-111820-032827","url":null,"abstract":"Our purpose is to review the economic impacts of Walmart's disruption of the food retailing industry. This review synthesizes the extant knowledge and research findings related to the economic impacts of Walmart's entry into, and subsequent domination of, food retailing in the United States and more broadly globally. The findings suggest five broad generalizations: ( a) Walmart's physical growth in the United States has slowed considerably, but the company is growing rapidly in terms of total assets, digital capabilities, international presence, and sales per square foot; ( b) Walmart's entry and presence are associated with lower food prices for households; ( c) Walmart has considerable negative impacts on large competitors, particularly supermarkets, but the evidence for Walmart's deleterious impacts on small businesses is limited; ( d) there is no consensus on the impact of Walmart on local employment, but most studies on the topic point to a modest increase in retail employment; and ( e) Walmart likely increases food access but does not improve dietary quality. Expected final online publication date for the Annual Review of Resource Economics, Volume 14 is October 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"22 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86513284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Environmental Policies Benefit Economic Development: Implications of Economic Geography","authors":"Seth Morgan, A. Pfaff, J. Wolfersberger","doi":"10.1146/annurev-resource-111920-022804","DOIUrl":"https://doi.org/10.1146/annurev-resource-111920-022804","url":null,"abstract":"For over a century, starting with the work of Alfred Marshall (and also in resource economics), economic geography has emphasized the productivity of dense urban agglomerations. Yet little attention is paid to one key policy implication of economic geography's core mechanisms: Environmental policies can aid economic development, per se—not hurting the economy to help the environment but advancing both objectives. We review mechanisms from economic geography that imply that environmental policies can deliver such win-wins: influences upon agglomeration of long-standing natural conditions, like usable bays, which long were perceived as fixed yet now are being shifted by global environmental quality; agglomeration's effects on other influential conditions, like urban environmental quality; and the effects of rural environmental quality on the flows to cities of people and environmental quality. Finally, we consider a geographic policy typology in asking why society leaves money on the table by failing to promote environmental policies despite the potential win-wins that we highlight. Expected final online publication date for the Annual Review of Resource Economics, Volume 14 is October 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"128 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80237399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sandra Aguilar-Gomez, Holt Dwyer, J. Zivin, Matthew Neidell
{"title":"This Is Air: The “Nonhealth” Effects of Air Pollution","authors":"Sandra Aguilar-Gomez, Holt Dwyer, J. Zivin, Matthew Neidell","doi":"10.1146/annurev-resource-111820-021816","DOIUrl":"https://doi.org/10.1146/annurev-resource-111820-021816","url":null,"abstract":"A robust body of evidence shows that air pollution exposure is detrimental to health outcomes, often measured as deaths and hospitalizations. This literature has focused less on subclinical channels that nonetheless impact behavior, performance, and skills. This article reviews the economic research investigating the causal effects of pollution on nonhealth end points, including labor productivity, cognitive performance, and multiple forms of decision-making. Subclinical effects of pollution can be more challenging to observe than formal health care encounters but may be more pervasive if they affect otherwise healthy people. The wide variety of possible impacts of pollution should be informed by plausible mechanisms and require appropriate hypothesis testing to limit false discovery. Finally, any detected effects of pollution, in both the short and long run, may be dampened by costly efforts to avoid exposure ex ante and remediate its impacts ex post; these costs must be considered for a full welfare analysis. Expected final online publication date for the Annual Review of Resource Economics, Volume 14 is October 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.","PeriodicalId":48856,"journal":{"name":"Annual Review of Resource Economics","volume":"11 1","pages":""},"PeriodicalIF":5.8,"publicationDate":"2022-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89494466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}