Many factors have earned us a much deserved and necessary mean reversion in North American realty prices including: ludicrous pricing/record low affordability, flat wages, aging demographics, low investment yields, unsustainable levels of speculation, necessarily tougher mortgage lending standards and in some of the hottest markets like Vancouver and Greater Toronto Area, the adding of a Non-Resident Speculation Tax.
While recent studies confirm that domestic residents continue to make up the lion share of buyers, an estimated 10-20% (depending on the area) have been non-nationals. And for that portion, the latest Chinese government curbs on capital leaving the country also seem to be taking a bite out of demand. See: China’s outbound real estate investment plunged 82% in the first half of 2017.
Other domestic Chinese initiatives have been aimed at crimping the debt-fueled property bubble there as well. Apparently, similar habits and behaviors have fueled similar problems all over. No surprise there. See  Chinese top official warns economy ‘kidnapped’ by property bubble:
Strong growth of real estate prices, sales and construction has powered China’s economy this year, putting gross domestic product on the path to its first annual growth acceleration since 2010…But authorities are increasingly concerned that the reliance on property for growth is fuelling financial risk and encouraging speculation rather than investment in the real economy.
“The real estate industry’s excessive prosperity has not only kidnapped local governments but also kidnapped financial institutions — restraining and even harming the development of the real economy, inflating asset bubbles and accumulating debt risk,†Yin Zhongqing, deputy director of the finance and economics committee of the National People’s Congress, said in a speech on Thursday. “The biggest problem currently facing the country is how to reduce reliance on real estate,†he added.