Where there’s a few million dollars of expenditure, there’s usually an economic study pondering how the money was spent. This is particularly true of big-ticket sporting events such as the Olympic or Commonwealth Games. Even as the cost of hosting the Olympics touched a dizzying $40 billion in Beijing last year—more than the entire gross domestic product of Sri Lanka—the literature on the economic effects of such games has grown. Most scholars see only negative economic benefits to hosting these events. From past studies, Mint culls five key conclusions and transplants the benefit of their hindsight into Delhi’s preparations for the Games.