Having looked at what prosper.com does, it is possible to conceive banks where Entrepreneurs can get money from other entrepreneurs. Rates would be based on credit rating on both the entrepreneur and the business - like a stock market, except that it would be rates rather than sotck value

After all this is not that far from what the Grameen bank does today to help beggars in Bengladesh. And the model has grown to be a major economic power in these regions.