Oligarchs favour trophy homes of white stucco with their own parking in Chelsea, Belgravia and Mayfair, but the price must be right Economic chills, including large stock market falls, have severely diminished the once prodigious spending power of the Russian oligarchs, but some can still afford to treat themselves to such British status-symbols as white-stuccoed houses in Belgravia, newspapers and the rest. The price must be right,...