The Kremlin has shifted emphasis away from encouraging growth, which is now strong, to tackling pressing social problems like pension reform. Ben Aris finds out that, although a good plan has got off to a bad start, there is hope for the future.Marina is standing outside the Valentino shop in tears. She received her monthly Rbs400 pension ($15) yesterday but lost her avoska, the occasional shopping bag that all Russians used to carry, along with her purse.