China is outpacing Russia in personal wealth and now has six Lamborghini dealerships, versus Russia’s two. The rich keep getting richer, especially in emerging markets like Russia, Brazil and China. Public and private investments controlled by the richest families are expected to more than double in value to $202 trillion by 2020, from $92 trillion this year, according to survey of millionaires in 25 countries by Deloitte LLP. Meanwhile […]