We explore the valuation, tax and post-merger performance consequences of M&As with tax haven firms. Using an international sample of cross-border mergers over the period 1989 to 2010, we find that acquirers of tax haven firms decrease their effective tax rates significantly in two years...

Using 13,233 acquisitions from 57 countries, we examine M&A decisions made by busy boards. We find that few busy acquirers originate from emerging markets and that they tend to undertake cross-border mergers, favor public targets, finance with cash and equity, pursue non-diversifying mergers,...