Politics and Policy
The Trump Tariffs Are Paralyzing Business Investment
Yale SOM’s Jeffrey Sonnenfeld and co-author Steven Tian write that the administration’s unpredictable approach is bringing new corporate initiatives to a standstill and pushing the economy toward recession.

When Should CEOs Speak Out?
Many corporate leaders are overcoming their hesitancy about wading into divisive social issues. Prof. Jeffrey Sonnenfeld offers some guidelines for when and how business leaders should weigh in.
What Went Wrong in Afghanistan?
We asked Prof. Paul Bracken, an expert in business and military strategy, how the U.S. could have avoided a chaotic exit from Afghanistan, and what comes next for the region.
We Need to Acknowledge the Problem of Senior Poverty
Joe Seldner ’84, founder of the Senior Poverty Prevention Project, calls for problem solvers to take on an issue getting little attention.
Leadership Lessons for Biden after the Afghanistan Withdrawal
Yale SOM's Jeffrey Sonnenfeld offers advice for the president on recovering from his missteps, drawn from Sonnenfeld's decades of studies of business and political leadership.
The Compromise Infrastructure Bill Reflects the Public’s Priorities
The infrastructure bill that advanced in the Senate this week doesn’t please partisans on either side. But an analysis from Yale SOM’s Jeffrey Sonnenfeld shows a rough correspondence with the objectives favored by the public in polls.
How the ‘Nixon Shock’ Remade the World Economy
In a new book, Yale SOM’s Jeffrey Garten explores Richard Nixon’s decision to delink the dollar from gold, which remade the global monetary system in an instant.
Why Silence Is Not Golden for CEOs
Yale SOM’s Jeffrey Sonnenfeld writes that companies have an interest in preserving democracy and other fundamental social issues, and silence is not an option for responsible CEOs.
Can ‘Sin Taxes’ Do a Better Job?
A new study co-authored by Yale SOM’s Katja Seim examines how successful the uniform liquor tax in Pennsylvania is at generating revenue and discourage drinking, and concludes that a uniform tax leads to higher prices on products bought disproportionately in high-income areas when compared to a more variable approach, effectively subsidizing liquor consumption in low-income areas.
Social Media Is Addictive. Do Regulators Need to Step In?
Yale SOM’s Fiona Scott Morton and her co-authors argue that smarter and more robust antitrust enforcement can help, by making room for new social media platforms that promote themselves as healthier alternatives.
Bringing Private-Sector Values to the Public Sector—and Vice Versa
Professor Teresa Chahine talks with Roderick Bremby, who led a dramatic turnaround of Connecticut's Supplemental Nutrition Assistance Program. Today, he is an executive at Salesforce, which has provided contact tracing and vaccine management during the COVID-19 pandemic.