Photography http://nordiskkaktusselskab.dk/where-to-buy-a-anotated-bibligrophy/ organic chemistry 2 online help  Yellen has advocated tough regulations since her time at the San Francisco Fed. She is credited for issuing early warnings that the housing bubble and unregulated financial practices threatened the economy. As the Fed's vice chair she has called for additional financial system safeguards. In a speech in June she said it might be necessary to require banks to set aside more capital than the increases that have been proposed to reduce the threat they might pose to the broader financial system. Some lawmakers have called for a return to pre-Great Depression restrictions separating commercial banks from investment banks. "I am not persuaded that such blunt approaches would be the most efficient ways to address the too-big-to-fail problem," she told an international monetary conference in Shanghai, China.