COOPER, MICHAEL J.; GULEN, HUSEYIN; OVTCHINNIKOV, ALEXEI V. - In: Journal of Finance 65 (2010) 2, pp. 687-724
We develop a new and comprehensive database of firm-level contributions to U.S. political campaigns from 1979 to 2004. We construct variables that measure the extent of firm support for candidates. We find that these measures are positively and significantly correlated with the cross-section of...