WASHINGTON (Reuters) – The world is on a path to a more multipolar world given the rise of emerging markets in the global economy, but it would be disastrous if the global economy fragmented into competing systems with different standards, a top IMF official said. International Monetary Fund chief economist Pierre-Olivier Gourinchas told reporters that a managed transition to a more multipolar world would be a preferable outcome since it would maintain and protect gains realized globalization. “One scenario is one where we have divided blocs that are not tarding much with each other, that are …