A German economist named Reint Gropp published a paper arguing that hedge funds played a more significant role in spreading risk during the 2007-2009 financial crisis than commercial or investment banks. Gropp's model found that hedge funds are the most important transmitters of shocks during market turbulence, even more so than other financial institutions. This is because leverage can cause forced selling by hedge funds that depresses asset prices and leads to further defaults across the financial system. If correct, hedge funds may be considered systemically important and subject to more regulation. A new $600 million fund was launched by Goldman Sachs and the World Bank to increase lending to women-owned businesses in developing countries. An estimated $285 billion financing gap exists