The ostentation in time of economic crisis, the investment abroad of profits made in Russia and a move to undermine Mr.Luzhkov, a one-time rival of Mr.

• 在经济危机之际大肆招摇、拿俄国赚的钱到国外投资、藉此打击曾是普亭政敌的鲁兹科夫，这些可能原因，俄国媒体都猜过。