Stefania Albanesi, 08 November 2019

Doing a good job of deciding who can borrow is fundamental for the global economy. Stefania Albanesi tells Tim Phillips that current consumer credit ratings do a poor job at predicting which of us will default, and explains how she has used machine learning to improve them.
 

Xavier Freixas, Joel Shapiro, 18 March 2009

Credit rating agencies played a significant part in the financial meltdown, failing (sometimes intentionally) to properly estimate complicated products’ risk. This column summarises the problems plaguing the industry – conflicts of interest, “shopping” for ratings, and informational issues. It concludes that regulators must reshape the agencies and their role.

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