{"title":"Commoning Semantic Interoperability in Healthcare","authors":"M. Bestek, E. Grönvall, J. Saad-Sulonen","doi":"10.5334/ijc.1157","DOIUrl":"https://doi.org/10.5334/ijc.1157","url":null,"abstract":"","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":"1 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71070280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adapting Common Resource Management to Under-Use Contexts: The Case of Common Pasture Organizations in the Black Forest Biosphere Reserve","authors":"Florian Brossette, Claudia Bieling, M. Penker","doi":"10.5334/ijc.1138","DOIUrl":"https://doi.org/10.5334/ijc.1138","url":null,"abstract":"","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":"1 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71070581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In a tragedy of the commons, individual competition over a resource can reduce the resource itself, and thus reduce the fitness of the whole group. An extreme example is evolutionary suicide, which is predicted to occur when the selfish interests of free-riders and cheaters overwhelm cooperative behaviors, and the social good on which they depend ceases to exist. Case studies cite many different and seemingly interacting factors for success. Here we propose an equation-based theoretical model to predict changes in this balance, which determine whether the tragedy of the commons is observed in a particular scenario. Using survey data from 20 Balinese subaks, we explore the explanatory power of two theoretical traditions that are currently used to analyze commons management institutions, revealing multiple regimes with correlated responses to environmental threats. To explore case studies from a comparative perspective requires both theory and methods that can account for differences between regimes and explore transitions between them.
{"title":"Averting Evolutionary Suicide from the Tragedy of the Commons","authors":"J. Lansing, N. N. Chung, Lock Yue Chew, G. Jacobs","doi":"10.5334/ijc.1118","DOIUrl":"https://doi.org/10.5334/ijc.1118","url":null,"abstract":"In a tragedy of the commons, individual competition over a resource can reduce the resource itself, and thus reduce the fitness of the whole group. An extreme example is evolutionary suicide, which is predicted to occur when the selfish interests of free-riders and cheaters overwhelm cooperative behaviors, and the social good on which they depend ceases to exist. Case studies cite many different and seemingly interacting factors for success. Here we propose an equation-based theoretical model to predict changes in this balance, which determine whether the tragedy of the commons is observed in a particular scenario. Using survey data from 20 Balinese subaks, we explore the explanatory power of two theoretical traditions that are currently used to analyze commons management institutions, revealing multiple regimes with correlated responses to environmental threats. To explore case studies from a comparative perspective requires both theory and methods that can account for differences between regimes and explore transitions between them.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46735296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Increasingly, a discussion is emerging on new framings for food beyond food as a commodity. Several initiatives deem food a human right or a common good in the context of a variety of food issues, along the entire food system. This paper focuses on the development of discourses on food-as-a-commons and their success in influencing policy. We explore in detail four discourses: “Open source inputs in agriculture”, “Joint responsibility for food products”, “Reducing food waste” and “Safeguarding food culture and knowledge”. We examine and classify case studies in Germany based on a semi-systematic literature review including policy documents of 12 initiatives that apply and inform these four discourses. This allows us to present various levels of policy uptake, working at different speeds. Identifying characteristics based on commons theory helps us to describe the initiatives better, and especially explain the success of some discourses over others in influencing policy. Results show that discourses that invoke ideas of core human values and are aimed at changing relatively feasible goals (changing resource allocation, but not changing governance or institutions), may be the most likely new food discourses to have policy impact. A prime example of this is the discourse “Reducing food waste”.
{"title":"The Food-as-a-Commons Discourse: Analyzing the Journey to Policy Impact","authors":"Elia Carceller-Sauras, I. Theesfeld","doi":"10.5334/ijc.1100","DOIUrl":"https://doi.org/10.5334/ijc.1100","url":null,"abstract":"Increasingly, a discussion is emerging on new framings for food beyond food as a commodity. Several initiatives deem food a human right or a common good in the context of a variety of food issues, along the entire food system. This paper focuses on the development of discourses on food-as-a-commons and their success in influencing policy. We explore in detail four discourses: “Open source inputs in agriculture”, “Joint responsibility for food products”, “Reducing food waste” and “Safeguarding food culture and knowledge”. We examine and classify case studies in Germany based on a semi-systematic literature review including policy documents of 12 initiatives that apply and inform these four discourses. This allows us to present various levels of policy uptake, working at different speeds. Identifying characteristics based on commons theory helps us to describe the initiatives better, and especially explain the success of some discourses over others in influencing policy. Results show that discourses that invoke ideas of core human values and are aimed at changing relatively feasible goals (changing resource allocation, but not changing governance or institutions), may be the most likely new food discourses to have policy impact. A prime example of this is the discourse “Reducing food waste”.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45753475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Crisol Méndez-Medina, Alejandro García-Lozano, A. H. Weaver, Salvador Rodríguez Van Dyck, María Tercero, M. Nenadovic, X. Basurto
In this study we examine how fishers negotiate the tensions and tradeoffs between self-governance and reliance on the state. We address this question using the case of cooperative fishers in Mexico, where the government has historically acted as benefactor to local communities while also positioning itself as the key actor holding the capacity to solve governance problems. We found that framings regarding the scale of the problem influence arguments about when the government should take responsibility and when fishers should be given autonomy. For Mexican cooperativist fishers, the intervention of the state is fundamental for many issues, particularly for problems that transcend fishers’ capacity for action. To better understand how fishers articulate their responsibilities and those of the government in fisheries management, we designed a participatory methodological approach that allowed fishers the opportunity to articulate and prioritize their own needs and concerns. In the space created through our methodology, fishers were also able to reflect about what might be viable policies and interventions for effective fisheries governance on a national scale. Through the act of speech, fishers performed their own understandings of governance processes and at the same time proposed new institutional arrangements and collective governance strategies, while identifying roles that the state should play in nested, multi-level governance. Insights of this study contribute to the discussions about the value of examining the discursive practices as part of politicized performances that actors use to express policy preferences.
{"title":"Understanding Collective Action from Mexican Fishers’ Discourses: How Fishers Articulate the Need for the State Support and Self-Governance Capabilities","authors":"Crisol Méndez-Medina, Alejandro García-Lozano, A. H. Weaver, Salvador Rodríguez Van Dyck, María Tercero, M. Nenadovic, X. Basurto","doi":"10.5334/ijc.1127","DOIUrl":"https://doi.org/10.5334/ijc.1127","url":null,"abstract":"In this study we examine how fishers negotiate the tensions and tradeoffs between self-governance and reliance on the state. We address this question using the case of cooperative fishers in Mexico, where the government has historically acted as benefactor to local communities while also positioning itself as the key actor holding the capacity to solve governance problems. We found that framings regarding the scale of the problem influence arguments about when the government should take responsibility and when fishers should be given autonomy. For Mexican cooperativist fishers, the intervention of the state is fundamental for many issues, particularly for problems that transcend fishers’ capacity for action. To better understand how fishers articulate their responsibilities and those of the government in fisheries management, we designed a participatory methodological approach that allowed fishers the opportunity to articulate and prioritize their own needs and concerns. In the space created through our methodology, fishers were also able to reflect about what might be viable policies and interventions for effective fisheries governance on a national scale. Through the act of speech, fishers performed their own understandings of governance processes and at the same time proposed new institutional arrangements and collective governance strategies, while identifying roles that the state should play in nested, multi-level governance. Insights of this study contribute to the discussions about the value of examining the discursive practices as part of politicized performances that actors use to express policy preferences.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42120216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The literature on common-pool resources (CPRs) has mostly focused on institutional conditions for successful governance of the commons. However, many scholars have emphasized that the explanatory power of institutional variables per se is limited and that institutions should not be isolated from the context in which they operate. Consequently, the success of CPR governance requires a more nuanced understanding of specific combinations of institutions in a specific social-ecological context. Using community-based irrigation systems as an example, this paper examines how combinations of institutions and contexts affect irrigation governance based on a qualitative systematic review of 83 English language peer-reviewed articles published since 1990. The review firstly summarizes the basic characteristics, main research subjects, and development trends in the literature on community-based irrigation governance. Then, revealing the specific effects of major combinations of institutional variables and contextual variables on the performance of irrigation governance, the review suggests that (a) the congruence of institutional arrangements with attributes of actors (e.g., group size, group heterogeneity, and social capital), (b) the specific combination of institutions and contexts of resource system and related ecosystems (e.g., hydrology, soil, and agriculture), and (c) the market incentives (e.g., irrigation systems’ spatial proximity to markets) associating with formal governance organizations, are important for improving irrigation governance performance. The main findings not only reveal existing gaps in understanding how institutions and contexts interact in community-based irrigation governance, but also indicate potential pathways to theoretical construction in complex CPR systems by further exploring the relationships between institutions and the contexts in which they operate.
{"title":"Integrating Institutions with Local Contexts in Community-Based Irrigation Governance: A Qualitative Systematic Review of Variables, Combinations, and Effects","authors":"R. Y. Wang, Tingjun Chen","doi":"10.5334/ijc.1108","DOIUrl":"https://doi.org/10.5334/ijc.1108","url":null,"abstract":"The literature on common-pool resources (CPRs) has mostly focused on institutional conditions for successful governance of the commons. However, many scholars have emphasized that the explanatory power of institutional variables per se is limited and that institutions should not be isolated from the context in which they operate. Consequently, the success of CPR governance requires a more nuanced understanding of specific combinations of institutions in a specific social-ecological context. Using community-based irrigation systems as an example, this paper examines how combinations of institutions and contexts affect irrigation governance based on a qualitative systematic review of 83 English language peer-reviewed articles published since 1990. The review firstly summarizes the basic characteristics, main research subjects, and development trends in the literature on community-based irrigation governance. Then, revealing the specific effects of major combinations of institutional variables and contextual variables on the performance of irrigation governance, the review suggests that (a) the congruence of institutional arrangements with attributes of actors (e.g., group size, group heterogeneity, and social capital), (b) the specific combination of institutions and contexts of resource system and related ecosystems (e.g., hydrology, soil, and agriculture), and (c) the market incentives (e.g., irrigation systems’ spatial proximity to markets) associating with formal governance organizations, are important for improving irrigation governance performance. The main findings not only reveal existing gaps in understanding how institutions and contexts interact in community-based irrigation governance, but also indicate potential pathways to theoretical construction in complex CPR systems by further exploring the relationships between institutions and the contexts in which they operate.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46013261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Adeyanju, J. Bulkan, J. Onyekwelu, G. Peterson St-Laurent, R. Kozak, T. Sunderland, B. Stimm
Globally, sacred groves represent a traditional form of community-based conservation system, recognized for their capacity to preserve areas that are of cultural and religious importance to local people. In most cases, the entire community takes on a watchdog role to guard against encroachment and unauthorized access either by its members or outsiders who might desecrate such sites. Our paper investigates the effects of different governance arrangements on three sacred groves in southwest Nigeria⎯Osun Osogbo Sacred Grove (UNESCO World Heritage Site); Idanre Hills (Nigerian National Monument) and Igbo-Olodumare (local cultural site)⎯on their socio-economic and religio-cultural benefits and contribution to biodiversity conservation. Using a mixed-methods design of a semi-structured questionnaire (n=167), key informant interviews (n=2), and focus groups (n=7), we collected data from local community members, traditional priests, sacred grove devotees and tourism officials. We found that customary institutions have guided reverence for sacralized spaces and wise utilization of their unique resources. The growing recognition of sacred groves has paved the way for socioeconomic rewards for individuals and government as cultural tourism increases. We found that the involvement of formal institutions alongside customary institutions in sacred grove management reinforces compliance with conservation laws within the sacred groves, especially where traditional norms are weak or may be disregarded. We discuss the implications of these observations and offer suggestions to improve community engagement, uphold traditional ecological knowledge, and develop ecotourism within the groves. We conclude that the co-existence of community-based conservation through a system of established traditional norms and prohibitions as well as formal government legislation and management, offers assurance for the long-term preservation of sacred groves and their biodiversity.
{"title":"Drivers of Biodiversity Conservation in Sacred Groves: A Comparative Study of Three Sacred Groves in Southwest Nigeria.","authors":"S. Adeyanju, J. Bulkan, J. Onyekwelu, G. Peterson St-Laurent, R. Kozak, T. Sunderland, B. Stimm","doi":"10.14288/1.0389686","DOIUrl":"https://doi.org/10.14288/1.0389686","url":null,"abstract":"Globally, sacred groves represent a traditional form of community-based conservation system, recognized for their capacity to preserve areas that are of cultural and religious importance to local people. In most cases, the entire community takes on a watchdog role to guard against encroachment and unauthorized access either by its members or outsiders who might desecrate such sites. Our paper investigates the effects of different governance arrangements on three sacred groves in southwest Nigeria⎯Osun Osogbo Sacred Grove (UNESCO World Heritage Site); Idanre Hills (Nigerian National Monument) and Igbo-Olodumare (local cultural site)⎯on their socio-economic and religio-cultural benefits and contribution to biodiversity conservation. Using a mixed-methods design of a semi-structured questionnaire (n=167), key informant interviews (n=2), and focus groups (n=7), we collected data from local community members, traditional priests, sacred grove devotees and tourism officials. We found that customary institutions have guided reverence for sacralized spaces and wise utilization of their unique resources. The growing recognition of sacred groves has paved the way for socioeconomic rewards for individuals and government as cultural tourism increases. We found that the involvement of formal institutions alongside customary institutions in sacred grove management reinforces compliance with conservation laws within the sacred groves, especially where traditional norms are weak or may be disregarded. We discuss the implications of these observations and offer suggestions to improve community engagement, uphold traditional ecological knowledge, and develop ecotourism within the groves. We conclude that the co-existence of community-based conservation through a system of established traditional norms and prohibitions as well as formal government legislation and management, offers assurance for the long-term preservation of sacred groves and their biodiversity.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45936519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gakuto Takamura, T. Nishide, Y. Kanazawa, Masahide Hayashi
Commons studies have emphasized the importance of customary rights and informal institutions, arguing that if there is a gap between formal ownership titles and customary rights, then the latter must be respected. However, as customary practices weaken, the influence of state legal systems and registered titles becomes stronger. When the commons is registered under multiple co-owners’ names, the commoners come to believe that they hold a normal common property and keep these rights even after they leave the village. This phenomenon, called legalization, leads to the tragedy of the anticommons because the number of rights holders outside the village increases. This paper explains the underuse of Japanese common property forests due to this legalization, especially in terms of two points derived from microdata analysis of the 2000 census. First, in the case of multiple co-owners, the number of ex-villagers who keep their rights is very high. Second, when ex-villagers keep their rights and the registered name includes multiple coowners, forestry activities are most infrequent. This paper names this situation “Bundle of Rights Reversed,” in which those outside the community have strong rights to prevent change in forest use, and propose the application of a different legal rule. This framework would be useful for a comparative study on the formalization of commons tenure rights.
{"title":"Bundle of Rights Reversed: Anticommons in a Japanese Common Property Forest Due to Legalization","authors":"Gakuto Takamura, T. Nishide, Y. Kanazawa, Masahide Hayashi","doi":"10.5334/ijc.1080","DOIUrl":"https://doi.org/10.5334/ijc.1080","url":null,"abstract":"Commons studies have emphasized the importance of customary rights and informal institutions, arguing that if there is a gap between formal ownership titles and customary rights, then the latter must be respected. However, as customary practices weaken, the influence of state legal systems and registered titles becomes stronger. When the commons is registered under multiple co-owners’ names, the commoners come to believe that they hold a normal common property and keep these rights even after they leave the village. This phenomenon, called legalization, leads to the tragedy of the anticommons because the number of rights holders outside the village increases. This paper explains the underuse of Japanese common property forests due to this legalization, especially in terms of two points derived from microdata analysis of the 2000 census. First, in the case of multiple co-owners, the number of ex-villagers who keep their rights is very high. Second, when ex-villagers keep their rights and the registered name includes multiple coowners, forestry activities are most infrequent. This paper names this situation “Bundle of Rights Reversed,” in which those outside the community have strong rights to prevent change in forest use, and propose the application of a different legal rule. This framework would be useful for a comparative study on the formalization of commons tenure rights.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48807836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Enclosure movements on the commons continue without slowing down especially in the developing countries; as well as the grassroots movements against them. Enclosure movements frequently contain several foreign investments and appropriations to other uses on natural resources and/or assets such as pastures, forests, rivers, agricultural lands and seashores, which are crucial income sources for rural households. Among other factors, the shortcomings in the common management processes, cooperatives and self-organization capacity of the stakeholders ease the enclosure process. The study investigates the environmental movements as commoning practices in Turkey in the last decade through media analysis and surveys. The study aims to constitute a scientific basis to enhance the EIA processes in order to encourage proactive responses to environmental crises, prevent enclosure movements on the commons and maintain the local sustainable development. Hence, firstly the environmental movements in Turkey are spatialized by GIS analyst tools to constitute an environmental inventory including time, types, frequency and location of the movements; secondly, an online survey is conducted with the environmental NGOs; thirdly, two possible scenarios are suggested through a triple-scale scoring system; and finally, several recommendations are proposed in order to sustain the commons.
{"title":"Environmental Movements in Turkey from the Perspective of Commons","authors":"Dalya Hazar Kalonya","doi":"10.5334/ijc.1088","DOIUrl":"https://doi.org/10.5334/ijc.1088","url":null,"abstract":"Enclosure movements on the commons continue without slowing down especially in the developing countries; as well as the grassroots movements against them. Enclosure movements frequently contain several foreign investments and appropriations to other uses on natural resources and/or assets such as pastures, forests, rivers, agricultural lands and seashores, which are crucial income sources for rural households. Among other factors, the shortcomings in the common management processes, cooperatives and self-organization capacity of the stakeholders ease the enclosure process. The study investigates the environmental movements as commoning practices in Turkey in the last decade through media analysis and surveys. The study aims to constitute a scientific basis to enhance the EIA processes in order to encourage proactive responses to environmental crises, prevent enclosure movements on the commons and maintain the local sustainable development. Hence, firstly the environmental movements in Turkey are spatialized by GIS analyst tools to constitute an environmental inventory including time, types, frequency and location of the movements; secondly, an online survey is conducted with the environmental NGOs; thirdly, two possible scenarios are suggested through a triple-scale scoring system; and finally, several recommendations are proposed in order to sustain the commons.","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47901519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Towards a Theory of Value as a Commons","authors":"Alex Pazaitis, Vasileios Kostakis, W. Drechsler","doi":"10.5334/ijc.1153","DOIUrl":"https://doi.org/10.5334/ijc.1153","url":null,"abstract":"","PeriodicalId":47250,"journal":{"name":"International Journal of the Commons","volume":"1 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41401389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}