If you need immediate assistance, call 877-SSRNHelp (877 777 6435) in the United States, or +1 212 448 2500 outside of the United States, 8:30AM to 6:00PM U.S. Eastern, Monday - Friday.
Thomas Cleff
Pforzheim University of Applied Sciences
Tiefenbronner Str. 65
Pforzheim, 75175
Germany
ZEW – Leibniz Centre for European Economic Research