TY - BOOK AU - Carvalho,Carlos TI - Extensive Margin Adjustment of Multi-Product Firm and Risk Diversification T2 - IMF Working Paper SN - 1484303768 AV - HG3810 .I45 U1 - 338.52 23 PY - 2017///] CY - [Washington, D.C.] PB - International Monetary Fund KW - Asset Pricing KW - imf KW - Business Objectives Of The Firm KW - Firm Performance: Size, Diversification, And Scope KW - Size Distribution Of Firms KW - Prices KW - Econometric models KW - Capital assets pricing model KW - Risk management KW - Electronic books N1 - Cover; Table of Contents; 1 Introduction; 2 The Relationship between Extensive Margin Adjustment and Asset Price Under CCAPM; 3 Data Description; 4 Empirical Findings; 4.1 Extensive Margin Adjustment Rate is Sticky -- 4.2 Comparison between High vs Low Product Turnover Groups; 4.3 Portfolio Analysis; 4.4 Extensive margin Adjustment and Risk; 4.5 Robustness Check; 5 A Dynamic Model of Extensive Margin Adjustment; 5.1 Household; 5.2 Price of the Product; 5.3 Firm's Decision on Optimal Product Scope: Without Friction; 5.4 Firm's Decision on Optimal Product Scope: A Calvo-type Model; 5.5 Model Summary5.6 Return Rate; 5.7 Parametrization; 5.8 Simulation; 6 Conclusion; References; Appendix N2 - Product scope adjustment is a key mechanism through which multi-product firms achieve efficient resource allocations. In this paper, we take a novel perspective to study firms' product scope adjustment behavior through the lens of asset pricing. Using a unique panel scanner data set containing detailed information on products, matched with the financial information of their manufacturers, we find that multi-product firms with higher product turnover have lower financial risks and lower risk premia. To understand this channel, we propose a stylized model with a time-dependent (Calvo-type) product turnover rate to highlight the 'risk absorption channel' of product scope adjustment. In response to an economy-wide shock, a firm that can adjust its product scope more flexibly shows lower excess equity returns and lower asset volatility UR - https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1555981 ER -