We ask whether inter-municipal cooperation serve as a platform by which municipalities coor-dinate tax policies and reduce the intensity of tax competition. In this paper, we focus on inter-municipal cooperation in form of inter-local industrial parks. We apply the generalized syn-thetic control...

German municipalities levy local business taxes by choosing a tax rate to apply to local business income, where the tax base is defined uniformly at the national level. Before the federal government's imposition of a minimum tax rate in 2004, some municipalities such as the tiny North Sea town...