This editorial in the Economist points to the long term effects of a crash in China's stock markets. This would reduce access to equity markets for corporate funding. It would pose larger risks because of the increase in total debt in the Chinese economy from 150% in 2008 to more than 250% in 2015. The fallout would not be as large as in the U.S. after a stock market bubble collapsed in the U.S., because market capitalization is about 40% of GDP, and households have put about 10% of their wealth in stock markets. Coming at a time when China's economy is slowing, and it faces other problems such as addressing pollution, healthcare and other issues, this could lead to a further slowdown for a prolonged period. Most economists from Krugman to Summers, say China is no exception to basic rules of finance and economics. The indexes have accelerated in the past year- CSI300 index of China's largest mainland stocks doubling in the past year, and ChiNext market for startups tripling in the past year, and at P/E ratio of 140 times prior year earnings. 4 million new brokerage accounts opened in one week of April 2015, and a study shows about 66% of people buying stocks for the first time have no schooling beyond the age of 15. Margin financing has increased to 2 trillion yuan or $325 billion. Clearly unlike the U.S. investors and stock market authorites have not experienced the collapse of a bubble with all the economic distress for a prolonged period....
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