TY - JOUR AU - Pesendorfer,Martin TI - Horizontal Mergers in the Paper Industry JF - National Bureau of Economic Research Working Paper Series VL - No. 6751 PY - 1998 Y2 - October 1998 UR - http://www.nber.org/papers/w6751 L1 - http://www.nber.org/papers/w6751.pdf N1 - Author contact info: Martin Pesendorfer Department of Economics London School of Economics Houghton Street London WC2A 2AE UNITED KINGDOM Tel: +44 020 795 6783 Fax: 203/432-6323 E-Mail: M.Pesendorfer@lse.ac.uk AB - This paper examines mergers and acquisitions in the US paper and paperboard industry. This industry experienced a wave of horizontal mergers during the mid 1980s. We study implications of mergers on consumers, rival firms, and welfare. The analysis is based on a model of investment decisions. We compare the equilibrium investment decisions prior to and after the merger wave. The evidence indicates that the efficiency of the majority of acquiring firms increases following an acquisition. Based on the parameter estimates, we calculate merger welfare effects. We find that total welfare increased by $583.5 million as a result of the mergers. ER -