Wharton School

Penn IUR: Populations Bouncing Back Thanks to Urban ‘Reinvention’

A new white paper just released by the Penn Institute for Urban Research, or Penn IUR, finds that after decades of urban decline, U.S. cities are growing again thanks in large part to their transition from an industrial-based economy to a knowledge-based economy.

Deborah Lang

Penn-led Study Resolves Long-disputed Theory About Stem Cell Populations

Adult stem cells represent a sort of blank clay from which a myriad of different cell and tissue types are molded and as such are of critical importance to health, ageing and disease.  In tissues that turn over rapidly, such as the intestines, the self-renewing nature of stem cells and their susceptibility to cancer-causing mutations has led researchers to postulate that

Katherine Unger Baillie

Penn IUR Research Finds Borrowing Constraints Driving Homeownership Declines

A new brief just released by the Penn Institute for Urban Research finds that due to current borrowing constraints, many households are renting out of financial necessity rather than by choice. Further, the report finds that these constraints are underlying declining home ownership rates and instability in the housing market.

Deborah Lang

The Journey Is the Destination in Penn Global Seminar

(In the first of a two part series on the University of Pennsylvania’s inaugural Penn Global Seminars, undergraduates share what they learned traveling to Morocco and Zanzibar as part of the study-abroad component of one of the seminar courses.)

Jacquie Posey



In the News


The New York Times

How Kennedy could make it harder for you and your family to get vaccinated

In a co-written opinion essay, PIK Professor Ezekiel Emanuel explains how Robert F. Kennedy Jr. and his allies in the Trump administration could discourage the use and research of vaccines.

FULL STORY →



Scientific American

Grumpy voters want better stories. Not statistics

In a Q&A, PIK Professor Duncan Watts says that U.S. voters ignored Democratic policy in favor of Republican storytelling.

FULL STORY →



The Independent

How the stock market could be last guardrails to corral Trump’s wildest whims

Jeremy Siegel of the Wharton School says that Donald Trump measured his success in his first term by the performance of the stock market.

FULL STORY →



Business Insider

The hidden risk factor investors may be missing in stocks, bonds, and options

A study by Nikolai Roussanov of the Wharton School and colleagues finds that stocks, bonds, and options strategies could have more correlated risk than is evident on the surface.

FULL STORY →



The Wall Street Journal

How AI could help bring down the cost of college

Kartik Hosanagar of the Wharton School explains how AI could bring down prices for more complex and expensive services like higher education.

FULL STORY →