TY - UNPD A1 - Dindo, Pietro A1 - Modena, Andrea A1 - Pelizzon, Loriana T1 - Risk pooling, leverage, and the business cycle T2 - SAFE working paper series ; No. 271 N2 - This paper studies the impact of financial sector size and leverage on business cycles and risk-free rates dynamics. We model a general equilibrium productive economy where financial intermediaries provide costly risk mitigation to households by pooling the idiosyncratic risks of their investment activities. We find that leverage amplifies variations of intermediaries’ relative size, but may also mitigate the business cycle. Moreover, it makes risk-free rates pro-cyclical. Households benefit the most when the financial sector is neither too small, thus avoiding high consumption fluctuations and costly mitigation, nor too big, so that fewer resources are lost after intermediation costs. T3 - SAFE working paper - 271 KW - Business Cycle KW - Frictions KW - Leverage KW - Mitigation KW - Risk Pooling Y1 - 2020 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/53371 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-533710 IS - This version: 25th February 2020 PB - SAFE CY - Frankfurt am Main ER -