The Economics and Finance Sciences are two new key categories covered by the Sciences Social Network ScienceIndex.com.

A study conducted by Columbia Business School's Prof. Stephan Meier, Regina Pitaro Associate Professor of Business, Management, and Charles Sprenger, Assistant Professor, Stanford University Department of Economics, determines that there may be a psychological reason for why people default on their mortgages.

A study conducted by Columbia Business School's Prof. Ernesto Reuben, Assistant Professor, Management, alongside Pedro Rey-Biel, Associate Professor, Autonomous University of Barcelona, Paola Sapienza, Associate Professor, Professor of Finance, Northwestern University, and Luigi Zingales, Robert C. McCormack Professor of Entrepreneurship and Finance, the University of Chicago Booth School of Business, finds men's honest overconfidence — not overt discrimination — may play an important role in male domination of the C-suite.

People who participate in online communities are more likely to make risky financial decisions.

NEW YORK, Oct.