From the WSJ:
…in recent weeks, some Chinese buyers have started to pull back, scared off by China’s stock-market selloff, slowing economic growth, currency devaluation and tightened restrictions on capital outflows. On Friday, China’s benchmark stock index fell by 5.5%, its biggest daily slide since August, as Beijing authorities stepped up a crackdown on the securities industry.
…“It’s like barbarians at the gate,” said John Chang, a real-estate broker with Re/Max in New York City. Chinese families want to buy, he said, “but they just can’t get the money out.”