Groupon recently announced liquidation of all assets of Groupon Korea, and a plan to focus all its efforts to promote its recent acquisition Ticket Monster (TMON) in Asia’s third largest e-commerce market. Groupon now joins the long list of global companies, which have failed to capture market share in South Korea. Recently (December 2012), Yahoo also shut down its Korean operations, as profitability became an issue in South Korea. South Korea is…