IOC warned Rio on construction contracts 5 years ago - documents

By Stephen Eisenhammer RIO DE JANEIRO (Reuters) - The International Olympic Committee warned organizers of the Olympics in Rio de Janeiro five years ago that construction contracts they drew up could give developers incentives to cut corners, presaging problems with athletes' housing that drew complaints from several countries this week, documents showed. Rio's city government, responsible for the vast majority of infrastructure projects for the Games, has used public-private partnerships, or PP