TY - RPRT AU - Cardullo, Gabriele AU - Conti, Maurizio AU - Sulis, Giovanni TI - Unions, Two-Tier Bargaining and Physical Capital Investment: Theory and Firm-Level Evidence from Italy PY - 2018/Nov/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 12008 UR - https://www.iza.org/publications/dp12008 AB - 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. KW - hold-up KW - two-tier bargaining KW - control function KW - investment KW - unions ER -