Areas of Research:

Information and Media Economics, Online Platforms, Networks, Industrial Organization

 

CONTACT INFORMATION (no solicitation please)

The Wharton School
University of Pennsylvania
748 Jon M. Huntsman Hall
3730 Walnut Street
Philadelphia, PA 19104

Email: pyild[AT]wharton.upenn.edu

Office: +1 (215) 746-2369
Office Fax: +1 (215) 898-2534