Over the years Basu has held visiting professorships at the Massachusetts Institute of Technology, Harvard University, the Institute for Advanced Study in Princeton, New Jersey, the Université catholique de Louvain's Center for Operations Research and Econometrics (CORE) in Louvain-la-Neuve, Belgium, and the London School of Economics, where he was a distinguished visitor in 1993. Additionally, he was a visiting scientist at the Indian Statistical Institute, a public university in Kolkata, India.
