%0 Report %A Cardullo, Gabriele %A Conti, Maurizio %A Sulis, Giovanni %T Unions, Two-Tier Bargaining and Physical Capital Investment: Theory and Firm-Level Evidence from Italy %D 2018 %8 2018 Nov %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 12008 %U https://www.iza.org/publications/dp12008 %X In this paper we present a search and matching model in which firms invest in sunk capital equipment. By comparing two wage setting scenarios, we show that a two-tier bargaining scheme, where a fraction of the salary is negotiated at firm level, raises the amount of investment per worker in the economy compared to a one-tier bargaining scheme, in which earnings are entirely negotiated at sectoral level. The model's main result is consistent with the positive correlation between investment per worker and the presence of a two-tier bargaining agreement that we find in a representative sample of Italian firms. %K hold-up %K two-tier bargaining %K control function %K investment %K unions