On Sept. 9, Selam Gebrekidan, one of our colleagues on the project, traveled with me and Matt to southeast London to meet Victor Bulmer-Thomas, a British expert on Caribbean economies, and show him the spreadsheet. As I opened my laptop in his dining room, I felt nervous, fearing he would dismiss our tabulation as mere guesswork.
To our relief, he enthusiastically approved it.
I spent the next few weeks sharing my screen in online meetings with scholars who have studied Haiti’s debt. I…