Luxoft Holdings is based in Switzerland, and 23 percent of its programmer staff is Russian. An earlier version of this article misstated those facts.
China released economic data on Sunday, Sept. 13. An earlier version misstated the day.
Correction: This story has been updated to reflect when Twitter's stock hit a session low.
Forbes magazine lists more than 500 billionaires in the United States.
Correction: This story has been updated to reflect that the capital outflows were from the mainland Chinese stock market, not the capital account.
An earlier version misspelled Valeant in one reference.
An earlier version misspelled Procter & Gamble.
CORRECTION: A previous version of this story misstated two-year note yields rose above 0.76 percent for the first time since April 2011.
This version changed the amount of the possible gap in the headline to $12 billion, the best-case scenario under the plan. The $28 billion gap would result if the plan were not implemented.
Correction: Japan is the world's third largest economy. An earlier version of this story misstated that it was Asia's.