Bloomberg TD Ameritrade Holding Corp. and its largest stakeholder, Toronto-Dominion Bank, agreed to buy Scottrade Financial Services Inc. for $4 billion, combining two of the largest online brokerages while expanding the U.S. operations of Canada’s second-largest lender. TD Ameritrade agreed to acquire Scottrade’s brokerage operations for about $2.7 billion. Toronto-Dominion, which owns about 42 percent of TD Ameritrade, will …

  Bloomberg The Bank of Japan (BOJ) expressed concern that some banks may take excessive risks to maintain profitability while the ability of others to lend could weaken following the introduction of its negative interest-rate policy. Banks are less able to make up for declining profitability of domestic lending because the areas that had supported earnings, such as low bad-loan …

  Bloomberg China’s money market is showing increasing signs of a shortage of cash, with interest-rate swaps climbing to a six-month high and banks paying higher interest to obtain government funds. The cost of one-year swaps rose as much as four basis points to 2.67 percent in Shanghai, the most expensive since April 29, while the benchmark seven-day repurchase rate …