{"title":"The Influence of Indirect Democracy and Leadership Choice on Cooperation","authors":"Fanny E. Schories","doi":"10.1007/s10683-022-09750-1","DOIUrl":"https://doi.org/10.1007/s10683-022-09750-1","url":null,"abstract":"","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"25 1","pages":"1173 - 1201"},"PeriodicalIF":2.3,"publicationDate":"2022-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41780861","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":"Revealing good deeds: disclosure of social responsibility in competitive markets","authors":"S. Harrs, B. Rockenbach, L. Wenner","doi":"10.1007/s10683-022-09752-z","DOIUrl":"https://doi.org/10.1007/s10683-022-09752-z","url":null,"abstract":"","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"25 1","pages":"1349 - 1373"},"PeriodicalIF":2.3,"publicationDate":"2022-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47752245","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":"Feature-weighted categorized play across symmetric games","authors":"Marco LiCalzi, Roland Mühlenbernd","doi":"10.1007/s10683-021-09742-7","DOIUrl":"https://doi.org/10.1007/s10683-021-09742-7","url":null,"abstract":"<p>Experimental game theory studies the behavior of agents who face a stream of one-shot games as a form of learning. Most literature focuses on a single recurring identical game. This paper embeds single-game learning in a broader perspective, where learning can take place across similar games. We posit that agents categorize games into a few classes and tend to play the same action within a class. The agent’s categories are generated by combining game features (payoffs) and individual motives. An individual categorization is experience-based, and may change over time. We demonstrate our approach by testing a robust (parameter-free) model over a large body of independent experimental evidence over <span>(2 times 2)</span> symmetric games. The model provides a very good fit across games, performing remarkably better than standard learning models.</p>","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"16 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140888848","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":"The net effect of advice on strategy-proof mechanisms: an experiment for the Vickrey auction","authors":"Takehito Masuda, Ryo Mikami, Toyotaka Sakai, Shigehiro Serizawa, Takuma Wakayama","doi":"10.1007/s10683-021-09736-5","DOIUrl":"https://doi.org/10.1007/s10683-021-09736-5","url":null,"abstract":"<p>We conduct laboratory experiments for the multi-unit Vickrey auction <i>with</i> and <i>without</i> advice to subjects on strategy-proofness. The rate of truth-telling among the subjects without advice stays at 20%, whereas the rate increases to 47% among those who have received advice. By conducting similar experiments for the pay-your-bid auction, which is not strategy-proof, we confirm that the increase in truth-telling is due significantly to the <i>net advice effect</i> (i.e., the effect beyond the so-called experimenter demand effect). Moreover, we find that providing advice improves efficiency in the Vickrey auction, particularly in the early periods, when the subjects are less experienced. In general, subjects tend to overbid in Vickrey auction experiments. Our results indicate the possibility that providing simple advice decreases such overbidding by promoting a better understanding of the strategy-proofness of the Vickrey auction. Strategy-proof mechanisms are sometimes criticized because players often fail to recognize the benefit of telling the truth. However, our observations show that introducing advice on the property of strategy-proofness helps them behave “correctly.”</p>","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"31 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2022-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140888967","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":"Attention and salience in preference reversals","authors":"Carlos Alós-Ferrer, Alexander Ritschel","doi":"10.1007/s10683-021-09740-9","DOIUrl":"https://doi.org/10.1007/s10683-021-09740-9","url":null,"abstract":"<p>We investigate the implications of Salience Theory for the classical preference reversal phenomenon, where monetary valuations contradict risky choices. It has been stated that one factor behind reversals is that monetary valuations of lotteries are inflated when elicited in isolation, and that they should be reduced if an alternative lottery is present and draws attention. We conducted two preregistered experiments, an online choice study (<span>(N=256)</span>) and an eye-tracking study (<span>(N=64)</span>), in which we investigated salience and attention in preference reversals, manipulating salience through the presence or absence of an alternative lottery during evaluations. We find that the alternative lottery draws attention, and that fixations on that lottery influence the evaluation of the target lottery as predicted by Salience Theory. The effect, however, is of a modest magnitude and fails to translate into an effect on preference reversal rates in either experiment. We also use transitions (eye movements) across outcomes of different lotteries to study attention on the states of the world underlying Salience Theory, but we find no evidence that larger salience results in more transitions.</p>","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"44 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2022-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140888846","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}
Experimental EconomicsPub Date : 2022-01-01Epub Date: 2022-04-22DOI: 10.1007/s10683-022-09753-y
Maja Adena, Julian Harke
{"title":"COVID-19 and pro-sociality: How do donors respond to local pandemic severity, increased salience, and media coverage?","authors":"Maja Adena, Julian Harke","doi":"10.1007/s10683-022-09753-y","DOIUrl":"10.1007/s10683-022-09753-y","url":null,"abstract":"<p><p>Has the COVID-19 pandemic affected pro-sociality among individuals? After the onset of the pandemic, many charitable appeals were updated to include a reference to COVID-19. Did donors increase their giving in response to such changes? In order to answer these questions, we conducted a real-donation online experiment with more than 4200 participants from 149 local areas in England and over 21 weeks. First, we varied the fundraising appeal to either include or exclude a reference to COVID-19. We found that including the reference to COVID-19 in the appeal increased donations. Second, in a natural experiment-like approach, we studied how the relative local severity of the pandemic and media coverage about local COVID-19 severity affected giving in our experiment. We found that both higher local severity and more related articles increased giving of participants in the respective areas. This holds for different specifications, including specifications with location fixed effects, time fixed effects, a broad set of individual characteristics to account for a potentially changing composition of the sample over time and to account for health- and work-related experiences with and expectations regarding the pandemic. While negative experiences with COVID-19 correlate negatively with giving, both approaches led us to conclude that the pure effect of increased salience of the pandemic on pro-sociality is positive. Despite the shift in public attention toward the domestic fight against the pandemic and away from developing countries' challenges, we found that preferences did not shift toward giving more to a national project and less to developing countries.</p><p><strong>Supplementary information: </strong>The online version contains supplementary material available at 10.1007/s10683-022-09753-y.</p>","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"25 1","pages":"824-844"},"PeriodicalIF":1.7,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9026041/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47139875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Experimental EconomicsPub Date : 2022-01-01Epub Date: 2022-01-07DOI: 10.1007/s10683-021-09738-3
Glenn W Harrison, Andre Hofmeyr, Harold Kincaid, Brian Monroe, Don Ross, Mark Schneider, J Todd Swarthout
{"title":"Subjective beliefs and economic preferences during the COVID-19 pandemic.","authors":"Glenn W Harrison, Andre Hofmeyr, Harold Kincaid, Brian Monroe, Don Ross, Mark Schneider, J Todd Swarthout","doi":"10.1007/s10683-021-09738-3","DOIUrl":"https://doi.org/10.1007/s10683-021-09738-3","url":null,"abstract":"<p><p>The COVID-19 pandemic presents a remarkable opportunity to put to work all of the research that has been undertaken in past decades on the elicitation and structural estimation of subjective belief distributions as well as preferences over atemporal risk, patience, and intertemporal risk. As contributors to elements of that research in laboratories and the field, we drew together those methods and applied them to an online, incentivized experiment in the United States. We have two major findings. First, the atemporal risk premium during the COVID-19 pandemic appeared to change significantly compared to before the pandemic, consistent with theoretical results of the effect of increased background risk on foreground risk attitudes. Second, subjective beliefs about the cumulative level of deaths evolved dramatically over the period between May and November 2020, a volatile one in terms of the background evolution of the pandemic.</p><p><strong>Supplementary information: </strong>The online version contains supplementary material available at 10.1007/s10683-021-09738-3.</p>","PeriodicalId":47992,"journal":{"name":"Experimental Economics","volume":"25 3","pages":"795-823"},"PeriodicalIF":2.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8736296/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39812904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}