Mauricio Cardenas, Colombia's finance minister, says oil prices are the reason for lower GDP growth levels. Prior to that, Jason Furman, former chairman at the Council of Economic Advisers, says he's confident the Trump administration can keep up with the Ph.D.'s of the IMF. Ken Leon, a bank analyst at CFRA, says JPMorgan is more efficient than its peers. Klaus Regling, the managing director of the European Stability Mechanism, says lower taxes can help economic growth. Finally, South Africa's Central Bank Governor Lesetja Kganyago says the government is stable despite political contestation.