Hong Kong's market, investors' gateway to mainland China, has shown real efforts recently to steady itself after a long slump. The iShares MSCI Hong Kong (EWH) exchange-traded fund shows a 4.3% year-to-date return. That puts it in a tie for fourth place with the iShares MSCI South Africa (EZA) ETF on IBD's Daily World Map (where the first two slots are held by the Nasdaq and the S&P 500). Hong Kong's 12-month return, -13%, shows how this index has