{"title":"劳动调整的密集和粗放边际与非正规就业","authors":"Tetsuaki Takano","doi":"10.1016/j.jmacro.2025.103704","DOIUrl":null,"url":null,"abstract":"<div><div>This study investigates labor adjustments in firms over the business cycle, focusing on intensive and extensive margins, including regular and non-regular employment. I present a set of stylized facts that the intensive margin and job heterogeneity matter for labor adjustments. I develop a search-matching model incorporating these aspects. The propagation effects of TFP shocks on the labor market are qualitatively consistent with empirical findings. Moreover, the model realistically simulates macroeconomic volatility. This volatility is generated by the introduction of the intensive margin, while that of non-regular jobs has little impact on amplifying fluctuations.</div></div>","PeriodicalId":47863,"journal":{"name":"Journal of Macroeconomics","volume":"86 ","pages":"Article 103704"},"PeriodicalIF":1.5000,"publicationDate":"2025-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Intensive and extensive margins of labor adjustment with non-regular employment\",\"authors\":\"Tetsuaki Takano\",\"doi\":\"10.1016/j.jmacro.2025.103704\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study investigates labor adjustments in firms over the business cycle, focusing on intensive and extensive margins, including regular and non-regular employment. I present a set of stylized facts that the intensive margin and job heterogeneity matter for labor adjustments. I develop a search-matching model incorporating these aspects. The propagation effects of TFP shocks on the labor market are qualitatively consistent with empirical findings. Moreover, the model realistically simulates macroeconomic volatility. This volatility is generated by the introduction of the intensive margin, while that of non-regular jobs has little impact on amplifying fluctuations.</div></div>\",\"PeriodicalId\":47863,\"journal\":{\"name\":\"Journal of Macroeconomics\",\"volume\":\"86 \",\"pages\":\"Article 103704\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-08-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Macroeconomics\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0164070425000400\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Macroeconomics","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0164070425000400","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
Intensive and extensive margins of labor adjustment with non-regular employment
This study investigates labor adjustments in firms over the business cycle, focusing on intensive and extensive margins, including regular and non-regular employment. I present a set of stylized facts that the intensive margin and job heterogeneity matter for labor adjustments. I develop a search-matching model incorporating these aspects. The propagation effects of TFP shocks on the labor market are qualitatively consistent with empirical findings. Moreover, the model realistically simulates macroeconomic volatility. This volatility is generated by the introduction of the intensive margin, while that of non-regular jobs has little impact on amplifying fluctuations.
期刊介绍:
Since its inception in 1979, the Journal of Macroeconomics has published theoretical and empirical articles that span the entire range of macroeconomics and monetary economics. More specifically, the editors encourage the submission of high quality papers that are concerned with the theoretical or empirical aspects of the following broadly defined topics: economic growth, economic fluctuations, the effects of monetary and fiscal policy, the political aspects of macroeconomics, exchange rate determination and other elements of open economy macroeconomics, the macroeconomics of income inequality, and macroeconomic forecasting.