Duncan Watts

Duncan Watts
  • Stevens University Professor
  • Professor of Operations, Information and Decisions
  • Professor of Communication
  • Professor of Computer and Information Science

Contact Information

  • office Address:

    3401 Walnut Street, 459C


Duncan Watts is the Stevens University Professor and twenty-third Penn Integrates Knowledge Professor at the University of Pennsylvania. In addition to his appointment at Wharton and as the inaugural Rowan Fellow, he holds faculty appointments in the Department of Computer and Information Science in the School of Engineering and Applied Science, and the Annenberg School of Communication.

Before coming to Penn, Watts was a principal researcher and partner at Microsoft and a founding member of the Microsoft Research NYC lab. He was also an AD White Professor at Large at Cornell University. Prior to joining MSR in 2012, he was a professor of Sociology at Columbia University, and then a principal research scientist at Yahoo! Research, where he directed the Human Social Dynamics group.

His research on social networks and collective dynamics has appeared in a wide range of journals, from NatureScience, and Physical Review Letters to the American Journal of Sociology and Harvard Business Review, and has been recognized by the 2009 German Physical Society Young Scientist Award for Socio and Econophysics, the 2013 Lagrange-CRT Foundation Prize for Complexity Science, and the 2014 Everett M. Rogers Award. In 2018, he was named an inaugural fellow of the Network Science Society.

Watts is the author of three books: Six Degrees: The Science of a Connected Age (W.W. Norton 2003), Small Worlds: The Dynamics of Networks between Order and Randomness (Princeton University Press 1999), and Everything is Obvious: Once You Know The Answer (Crown Business 2011).

He holds a B.Sc. in Physics from the Australian Defence Force Academy, from which he also received his officer’s commission in the Royal Australian Navy, and a Ph.D. in Theoretical and Applied Mechanics from Cornell University.

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A Middle-class Tax Cut: Weighing the Costs and Benefits

Trump’s “Tax Cuts 2.0” would swell the federal debt, but the U.S. economy would see both short- and long-term gains, according to an analysis by the Penn Wharton Budget Model.

Knowledge @ Wharton - 2019/11/19
Do Foreign Firms Thrive in Immigrant Enclaves? O Da!

New research coauthored by Wharton's Exequiel (Zeke) Hernandez looks at why, and under what circumstances, foreign firms boost their performance when they move into areas inhabited by immigrants from their home countries.

Knowledge @ Wharton - 2019/11/18
How to Get Corporate Strategy to Engage with Climate Change

Climate change is becoming an emergency around the world. So why doesn’t it get more priority among corporate strategy executives? Oxford University’s Rafael Ramirez poses and answers that question in this opinion piece.

Knowledge @ Wharton - 2019/11/15