Volkswagen is making a major bet in China, the largest and one of the most cutthroat auto markets in the world. The question is whether it will work. The German carmaker, which once dominated the market with a more than 50 per cent share, has invested €3 billion (US$3.5 billion) in a sprawling research and development centre – its largest outside its home country – in Hefei, a low-key central China city of 10 million people. It is a sea change from how foreign carmakers operated in China for...