In Argentina, the cost of borrowing is shooting up to stratospheric levels with interest rates rising to 40 percent. The country's leadership promised a new era that put this sort of trajectory behind it. But now, Argentina finds itself in talks with the International Monetary Fund for loans to shore up its finances. Federico Kaune, head of emerging markets fixed income at UBS Asset Management, tells Scott Lanman of Bloomberg News and Daniel Moss of Bloomberg Opinion how Argentina got to this point, how the country can make it right and how this is part of a larger challenge facing emerging markets.