A customer pays for goods bought at a street market in Rio de Janeiro, Brazil, on Tuesday, May 12, 2015. Brazil, which hasn't issued debt internationally since September as a graft probe unnerved investors, is looking to sell as much as $2 billion of its notes due in 2025 as soon as this month, according to a government official who asked not to be identified as the discussions aren't public. Photographer: Dado Galdieri/Bloomberg
A customer pays for goods bought at a street market in Rio de Janeiro, Brazil, on Tuesday, May 12, 2015. Brazil, which hasn't issued debt internationally since September as a graft probe unnerved investors, is looking to sell as much as $2 billion of its notes due in 2025 as soon as this month, according to a government official who asked not to be identified as the discussions aren't public. Photographer: Dado Galdieri/Bloomberg

JPMorgan Asset Management, Van Eck Associates Corp. y Vontobel Asset Management apuestan que los miles de millones de dólares que salieron de los mercados emergentes empezarán a regresar con la inminente baja en las tasas de interés en Estados Unidos.