Marc-André Luik Change your cover photoUpload Change your cover photoUpload Change your cover photo Marc-André Luik Helmut Schmidt University, Hamburg•Economist•Germany•https://www.hsu-hh.de/berlemann/index_j9ZBJGSI9eqiJhUL.html•luikma@gmail.com This user account status is Approved Share this:PrintTwitterFacebookLinkedIn