As Vladimir Putin nears the end of what he insists will be his last term as president, analysts can not help but notice how different the country is today from the one he inherited from his predecessor, Boris Yeltsin, in 2000. Most critics have focused on the way the Kremlin has increased its control of the media and eliminated regional gubernatorial elections. There have also been far-reaching changes in the ownership and management of several of the country's largest and richest energy and metals companies, however. Here, too, the Kremlin once again has begun to play a more intrusive role....