Pub Date : 2025-10-03DOI: 10.1016/j.euroecorev.2025.105156
Renaud Foucart , Jonathan H.W. Tan , Zichen Zhao
We study the role of incentives in determining how individuals with high and low ability endogenously form teams with homogeneous or heterogeneous abilities. Standard incentives that reward the best-performing team (team incentives) or the best member of each team (individual incentives) consistently lead to the formation of homogeneous teams, even when socially inefficient. Conversely, equal sharing rules, which offer all members an identical share of total production, elicit optimal matching but are vulnerable to moral hazard. We show that hybrid incentives, which combine team and individual incentives, elicit optimal matching and are robust to moral hazard. We conduct two experimental studies showing that hybrid incentives produce significantly more optimal teams than standard incentives, though fewer than under equal sharing.
{"title":"Endogenous formation of optimal teams","authors":"Renaud Foucart , Jonathan H.W. Tan , Zichen Zhao","doi":"10.1016/j.euroecorev.2025.105156","DOIUrl":"10.1016/j.euroecorev.2025.105156","url":null,"abstract":"<div><div>We study the role of incentives in determining how individuals with high and low ability endogenously form teams with homogeneous or heterogeneous abilities. Standard incentives that reward the best-performing team (<em>team incentives</em>) or the best member of each team (<em>individual incentives</em>) consistently lead to the formation of homogeneous teams, even when socially inefficient. Conversely, <em>equal sharing</em> rules, which offer all members an identical share of total production, elicit optimal matching but are vulnerable to moral hazard. We show that <em>hybrid incentives</em>, which combine team and individual incentives, elicit optimal matching and are robust to moral hazard. We conduct two experimental studies showing that hybrid incentives produce significantly more optimal teams than standard incentives, though fewer than under equal sharing.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105156"},"PeriodicalIF":2.4,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145269447","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}
Pub Date : 2025-10-01DOI: 10.1016/j.euroecorev.2025.105158
Peter Cramton , Axel Ockenfels
We propose a forward energy market design for Germany's electricity sector as an alternative to traditional capacity mechanisms. Drawing on two decades of U.S. experience, we point out the disadvantages of centralized capacity auctions and decentralized capacity obligations. Our forward energy market design enables transparent trading of granular energy products up to 48 months in advance through hourly batch auctions. In this design, load-serving entities have purchase obligations that increase from 0% to 100% of the realized load as the delivery date approaches. Unlike traditional capacity markets, which perpetuate spot market inefficiencies, our mechanism strengthens price signals, improves risk management, and enhances system resilience by providing efficient price discovery and clear investment signals. It also offers a robust, no-regret pathway to fostering innovation and demand flexibility, which are crucial for the energy transition.
{"title":"Efficient forward trade fosters innovation, investment, and resiliency","authors":"Peter Cramton , Axel Ockenfels","doi":"10.1016/j.euroecorev.2025.105158","DOIUrl":"10.1016/j.euroecorev.2025.105158","url":null,"abstract":"<div><div>We propose a forward energy market design for Germany's electricity sector as an alternative to traditional capacity mechanisms. Drawing on two decades of U.S. experience, we point out the disadvantages of centralized capacity auctions and decentralized capacity obligations. Our forward energy market design enables transparent trading of granular energy products up to 48 months in advance through hourly batch auctions. In this design, load-serving entities have purchase obligations that increase from 0% to 100% of the realized load as the delivery date approaches. Unlike traditional capacity markets, which perpetuate spot market inefficiencies, our mechanism strengthens price signals, improves risk management, and enhances system resilience by providing efficient price discovery and clear investment signals. It also offers a robust, no-regret pathway to fostering innovation and demand flexibility, which are crucial for the energy transition.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105158"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145325826","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}
This Introduction provides an overview of the EER Special Issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead. The contributions are organized around four key thematic areas: (1) the dynamics and properties of inflation, (2) sectoral vulnerability to supply-chain disruptions and energy price shocks, (3) structural divergence and the economic impacts of climate change, and (4) the design and effectiveness of economic policies in times of crisis.
{"title":"Introduction to the special issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead","authors":"Pierpaolo Benigno , Claudio Morana , Patrizio Tirelli","doi":"10.1016/j.euroecorev.2025.105164","DOIUrl":"10.1016/j.euroecorev.2025.105164","url":null,"abstract":"<div><div>This Introduction provides an overview of the EER Special Issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead. The contributions are organized around four key thematic areas: (1) the dynamics and properties of inflation, (2) sectoral vulnerability to supply-chain disruptions and energy price shocks, (3) structural divergence and the economic impacts of climate change, and (4) the design and effectiveness of economic policies in times of crisis.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105164"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145270094","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}
We report the results of an experiment that examines the impact of centralized trading institutions on the formation of bubbles and crashes in laboratory asset markets. We employ three trading institutions: Call Market, Double Auction, and Tâtonnement. The results show that bubbles are significantly smaller in uniform-price institutions than in Double Auction. We reproduce this and other critical patterns of the data by calibrating a parsimonious model with heterogeneous agents with different levels of sophistication, featuring fundamental and myopic traders. The model matches untargeted data moments and produces larger bubbles under Double Auction, consistent with the experimental data. This is because multiple trades occur within a period under this institution, amplifying the impact of myopic traders with a positive bias on transaction prices.
{"title":"Trading institutions in experimental asset markets: Theory and Evidence","authors":"Bulent Guler , Volodymyr Lugovskyy , Daniela Puzzello , Steven Tucker","doi":"10.1016/j.euroecorev.2025.105148","DOIUrl":"10.1016/j.euroecorev.2025.105148","url":null,"abstract":"<div><div>We report the results of an experiment that examines the impact of centralized trading institutions on the formation of bubbles and crashes in laboratory asset markets. We employ three trading institutions: Call Market, Double Auction, and Tâtonnement. The results show that bubbles are significantly smaller in uniform-price institutions than in Double Auction. We reproduce this and other critical patterns of the data by calibrating a parsimonious model with heterogeneous agents with different levels of sophistication, featuring fundamental and myopic traders. The model matches untargeted data moments and produces larger bubbles under Double Auction, consistent with the experimental data. This is because multiple trades occur within a period under this institution, amplifying the impact of myopic traders with a positive bias on transaction prices.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105148"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145325967","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}
This Introduction provides an overview of the EER Special Issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead. The contributions are organized around four key thematic areas: (1) the dynamics and properties of inflation, (2) sectoral vulnerability to supply-chain disruptions and energy price shocks, (3) structural divergence and the economic impacts of climate change, and (4) the design and effectiveness of economic policies in times of crisis.
{"title":"Introduction to the special issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead","authors":"Pierpaolo Benigno , Claudio Morana , Patrizio Tirelli","doi":"10.1016/j.euroecorev.2025.105164","DOIUrl":"10.1016/j.euroecorev.2025.105164","url":null,"abstract":"<div><div>This Introduction provides an overview of the EER Special Issue on macroeconomic regime changes: Theory, evidence, and policy challenges ahead. The contributions are organized around four key thematic areas: (1) the dynamics and properties of inflation, (2) sectoral vulnerability to supply-chain disruptions and energy price shocks, (3) structural divergence and the economic impacts of climate change, and (4) the design and effectiveness of economic policies in times of crisis.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105164"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145270096","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}
We report the results of an experiment that examines the impact of centralized trading institutions on the formation of bubbles and crashes in laboratory asset markets. We employ three trading institutions: Call Market, Double Auction, and Tâtonnement. The results show that bubbles are significantly smaller in uniform-price institutions than in Double Auction. We reproduce this and other critical patterns of the data by calibrating a parsimonious model with heterogeneous agents with different levels of sophistication, featuring fundamental and myopic traders. The model matches untargeted data moments and produces larger bubbles under Double Auction, consistent with the experimental data. This is because multiple trades occur within a period under this institution, amplifying the impact of myopic traders with a positive bias on transaction prices.
{"title":"Trading institutions in experimental asset markets: Theory and Evidence","authors":"Bulent Guler , Volodymyr Lugovskyy , Daniela Puzzello , Steven Tucker","doi":"10.1016/j.euroecorev.2025.105148","DOIUrl":"10.1016/j.euroecorev.2025.105148","url":null,"abstract":"<div><div>We report the results of an experiment that examines the impact of centralized trading institutions on the formation of bubbles and crashes in laboratory asset markets. We employ three trading institutions: Call Market, Double Auction, and Tâtonnement. The results show that bubbles are significantly smaller in uniform-price institutions than in Double Auction. We reproduce this and other critical patterns of the data by calibrating a parsimonious model with heterogeneous agents with different levels of sophistication, featuring fundamental and myopic traders. The model matches untargeted data moments and produces larger bubbles under Double Auction, consistent with the experimental data. This is because multiple trades occur within a period under this institution, amplifying the impact of myopic traders with a positive bias on transaction prices.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105148"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145325827","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}
Pub Date : 2025-10-01DOI: 10.1016/j.euroecorev.2025.105158
Peter Cramton , Axel Ockenfels
We propose a forward energy market design for Germany's electricity sector as an alternative to traditional capacity mechanisms. Drawing on two decades of U.S. experience, we point out the disadvantages of centralized capacity auctions and decentralized capacity obligations. Our forward energy market design enables transparent trading of granular energy products up to 48 months in advance through hourly batch auctions. In this design, load-serving entities have purchase obligations that increase from 0% to 100% of the realized load as the delivery date approaches. Unlike traditional capacity markets, which perpetuate spot market inefficiencies, our mechanism strengthens price signals, improves risk management, and enhances system resilience by providing efficient price discovery and clear investment signals. It also offers a robust, no-regret pathway to fostering innovation and demand flexibility, which are crucial for the energy transition.
{"title":"Efficient forward trade fosters innovation, investment, and resiliency","authors":"Peter Cramton , Axel Ockenfels","doi":"10.1016/j.euroecorev.2025.105158","DOIUrl":"10.1016/j.euroecorev.2025.105158","url":null,"abstract":"<div><div>We propose a forward energy market design for Germany's electricity sector as an alternative to traditional capacity mechanisms. Drawing on two decades of U.S. experience, we point out the disadvantages of centralized capacity auctions and decentralized capacity obligations. Our forward energy market design enables transparent trading of granular energy products up to 48 months in advance through hourly batch auctions. In this design, load-serving entities have purchase obligations that increase from 0% to 100% of the realized load as the delivery date approaches. Unlike traditional capacity markets, which perpetuate spot market inefficiencies, our mechanism strengthens price signals, improves risk management, and enhances system resilience by providing efficient price discovery and clear investment signals. It also offers a robust, no-regret pathway to fostering innovation and demand flexibility, which are crucial for the energy transition.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105158"},"PeriodicalIF":2.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145325965","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}
We propose a framework that exploits survey data on inflation expectations to refine the identification of processes that drive inflation in DSGE models. By decomposing fundamental markup shocks into persistent and transitory components, our approach effectively integrates timely survey information about the nature of inflation shocks, enhancing forecasts of inflation and other macroeconomic variables. Models with expectations based on a learning setup can more effectively utilize signals from the combined datasets of realized inflation and survey forecasts compared to their Rational Expectations counterparts. The learning model’s ability to generate time variation in the perceived inflation target, inflation persistence, and sensitivity to various shocks enables it to detect changes in the fundamental processes driving inflation. These features help overcome limitations of survey data and enhance forecast accuracy, particularly during periods when survey forecasts exhibit systematic prediction errors. Specifically, the model with learning successfully identifies the more persistent nature of the recent inflation surge.
{"title":"Survey expectations, learning and inflation dynamics","authors":"Yuliya Rychalovska , Sergey Slobodyan , Raf Wouters","doi":"10.1016/j.euroecorev.2025.105118","DOIUrl":"10.1016/j.euroecorev.2025.105118","url":null,"abstract":"<div><div>We propose a framework that exploits survey data on inflation expectations to refine the identification of processes that drive inflation in DSGE models. By decomposing fundamental markup shocks into persistent and transitory components, our approach effectively integrates timely survey information about the nature of inflation shocks, enhancing forecasts of inflation and other macroeconomic variables. Models with expectations based on a learning setup can more effectively utilize signals from the combined datasets of realized inflation and survey forecasts compared to their Rational Expectations counterparts. The learning model’s ability to generate time variation in the perceived inflation target, inflation persistence, and sensitivity to various shocks enables it to detect changes in the fundamental processes driving inflation. These features help overcome limitations of survey data and enhance forecast accuracy, particularly during periods when survey forecasts exhibit systematic prediction errors. Specifically, the model with learning successfully identifies the more persistent nature of the recent inflation surge.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105118"},"PeriodicalIF":2.4,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145222892","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}
We propose a framework that exploits survey data on inflation expectations to refine the identification of processes that drive inflation in DSGE models. By decomposing fundamental markup shocks into persistent and transitory components, our approach effectively integrates timely survey information about the nature of inflation shocks, enhancing forecasts of inflation and other macroeconomic variables. Models with expectations based on a learning setup can more effectively utilize signals from the combined datasets of realized inflation and survey forecasts compared to their Rational Expectations counterparts. The learning model’s ability to generate time variation in the perceived inflation target, inflation persistence, and sensitivity to various shocks enables it to detect changes in the fundamental processes driving inflation. These features help overcome limitations of survey data and enhance forecast accuracy, particularly during periods when survey forecasts exhibit systematic prediction errors. Specifically, the model with learning successfully identifies the more persistent nature of the recent inflation surge.
{"title":"Survey expectations, learning and inflation dynamics","authors":"Yuliya Rychalovska , Sergey Slobodyan , Raf Wouters","doi":"10.1016/j.euroecorev.2025.105118","DOIUrl":"10.1016/j.euroecorev.2025.105118","url":null,"abstract":"<div><div>We propose a framework that exploits survey data on inflation expectations to refine the identification of processes that drive inflation in DSGE models. By decomposing fundamental markup shocks into persistent and transitory components, our approach effectively integrates timely survey information about the nature of inflation shocks, enhancing forecasts of inflation and other macroeconomic variables. Models with expectations based on a learning setup can more effectively utilize signals from the combined datasets of realized inflation and survey forecasts compared to their Rational Expectations counterparts. The learning model’s ability to generate time variation in the perceived inflation target, inflation persistence, and sensitivity to various shocks enables it to detect changes in the fundamental processes driving inflation. These features help overcome limitations of survey data and enhance forecast accuracy, particularly during periods when survey forecasts exhibit systematic prediction errors. Specifically, the model with learning successfully identifies the more persistent nature of the recent inflation surge.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105118"},"PeriodicalIF":2.4,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145222917","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}
Pub Date : 2025-09-27DOI: 10.1016/j.euroecorev.2025.105146
Pierre Deschamps , Guillaume Wilemme
Local labor market conditions are strongly persistent. Using a search-and-matching model with agglomeration effects and worker and firm migration, we study the transitional dynamics of a regional economy. The model is fitted to mimic local labor market dynamics using state-level U.S. time series. Agglomeration economies generate strong persistence in the employment level response to a labor demand shock, while agglomeration diseconomies dampen the shock. The amplification of the local unemployment rate response critically depends on wage rigidity. Short-term place-based policies can help the region since they dampen the impact of the shock on the employment level.
{"title":"Local labor market dynamics and agglomeration effects","authors":"Pierre Deschamps , Guillaume Wilemme","doi":"10.1016/j.euroecorev.2025.105146","DOIUrl":"10.1016/j.euroecorev.2025.105146","url":null,"abstract":"<div><div>Local labor market conditions are strongly persistent. Using a search-and-matching model with agglomeration effects and worker and firm migration, we study the transitional dynamics of a regional economy. The model is fitted to mimic local labor market dynamics using state-level U.S. time series. Agglomeration economies generate strong persistence in the employment level response to a labor demand shock, while agglomeration diseconomies dampen the shock. The amplification of the local unemployment rate response critically depends on wage rigidity. Short-term place-based policies can help the region since they dampen the impact of the shock on the employment level.</div></div>","PeriodicalId":48389,"journal":{"name":"European Economic Review","volume":"180 ","pages":"Article 105146"},"PeriodicalIF":2.4,"publicationDate":"2025-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145222385","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}