MOSCOW Credit Suisse is to move its Moscow investment banking advisory operation to London as part of a cost-cutting drive, a source familiar with the matter said, as a dearth of deals pushes foreign bankers away from the Russian capital. The news on Wednesday marks a significant, but not complete retreat from a market which Credit Suisse entered in the chaos that followed the break-up of the Soviet Union and did not abandon despite the hit it took in Russia’s 1998 financial crash. The Zurich-based bank will also move its Moscow-based debt and equity capital markets business to London, venue [...]