期刊名称:HIER Discussion Paper Series / Harvard Institute of Economic Research
出版年度:2010
卷号:2010
出版社:Harvard Institute of Economic Research
摘要:Theoretical investigations have examined both anti-competitive and efficiency-inducing rationales for vertical bundling, making empirical evidence important to understanding its welfare implications. We use an extensive dataset on full-line forcing contracts between movie distributors and video retailers to empirically measure the impact of vertical bundling on welfare. We identify and measure three primary effects of full- line forcing contracts: market coverage, leverage, and efficiency. We find that bundling increases market coverage and efficiency, but has little impact on one distributor gaining leverage over another. As a result, we estimate that full-line forcing contracts increased consumer and producer surplus in this application.