Standard Chartered’s incoming Chief Executive Bill Winters is expected to raise capital and cut the bank’s dividend later this year, potentially forced to act by a tough stress test of its Asian loans, investors and analysts said. Few believe the ex-JPMorgan rainmaker will miss the chance to bolster the balance sheet during his honeymoon at the Asian-focused lender, especially as Britain’s Prudential Regulation Authority plans a fresh assessment on how shock-proof banks have become since the financial crisis.