From:
New and untested players, some backed by Wall Street, have helped borrowers pile up billions in loans. What could go wrong? A decade after reckless home lending nearly destroyed the financial system, the business of making risky loans is back
Mentioned Faculty

Tomasz Piskorski
- Edward S. Gordon Professor of Real Estate
- Finance Division
Tomasz Piskorski is the Edward S. Gordon Professor of Real Estate in the Finance Division at Columbia Business School. He is also a Research Associate at the National Bureau of Economic Research and serves on the Academic Research Council of the Housing Finance Policy Center at the Urban Institute. Professor Piskorski earned a M.S. in Mathematics from New York University Courant Institute of Mathematical Sciences and a Ph.D. in Economics from New York University Stern School of Business.