Skip to main content

Cookies and Privacy

We use cookies to improve your experience on our website. To find out more, read our updated Cookie policy, Privacy policy and Terms & Conditions

Xavier Sala-i-Martin

Xavier Sala-i-Martin

Writing for PS since 2003
1 commentaries
0 videos & podcasts

Xavier Sala-I-Martin is Professor of Economics at Columbia University.

Sort by: Show:
  1. bildt70_SAUL LOEBAFP via Getty Images_trumpukrainezelensky Saul Loeb/AFP via Getty Images

    Impeachment and the Wider World

    Carl Bildt

    As with the proceedings against former US Presidents Richard Nixon and Bill Clinton, the impeachment inquiry into Donald Trump is ultimately a domestic political issue that will be decided in the US Congress. But, unlike those earlier cases, the Ukraine scandal threatens to jam up the entire machinery of US foreign policy.

    13