How this new eBay of Vietnam fares could impact many business models that have been adopted from the U.S. and China and are being tried in Vietnam now.

FORBES: eBay Tries Vietnam After China Bust

Annie has presented at the Net Impact annual conference and is particularly interested in creative business models and the power of business to drive positive social impact.

FORBES: Three Imperatives to Transform Innovation in Pharma

The longer-term impact of the credit crunch on lenders' business models is harder to predict (and depends in part on the severity of the housing-market slowdown).

ECONOMIST: Lenders in America and Britain retrench, but for how long?