Do politicians affect firm outcomes? Evidence from connections to the German federal parliament / André Diegmann (Halle Institute for Economic Research (IWH), Institute for Employment Research (IAB), and Leibniz Centre for European Economic Research (ZEW)), Laura Pohlan (Institute for Employment Research (IAB), IZA, Labor and Socio-Economic Research Center (LASER) and ZEW), Andrea Weber (Central European University (CEU), Centerfor Economic Policy Research (CEPR), CESifoResearch Network, IZA, ZEW and AustrianInstitute of Economic Research (WIFO)) ; IZA Institute of Labor Economics