The Cologne Graduate School in Management, Economics, and Social Sciences (CGS) of the WiSo-Faculty offers a three-year doctoral program to outstanding students holding a Master’s degree (or German Diploma or equivalent) in Management, Economics and Social Sciences. The CGS specifically encourages international students with a master’s degree in Economics, Finance, Management, Sociology, Psychology, Political Sciences, Energy Economics/Policy, Econometrics/Statistics and related fields to apply.