Bruno Le Maire, French Finance Minister, says postponing a digital tax on the U.S. until the year's end is a fair compromise. Elaine Chao, U.S. Secretary of Transportation, says there is no timetable for returning the grounded Boeing 737 Max. David Rubenstein, Carlyle Co-Chairman, discusses changes in private equity. James Gorman, Morgan Stanley CEO, says we are in a very benign period with relative global stability. Scott Minerd, Guggenheim Global CIO, says the U.S. Federal Reserve is encouraging investor behavior that fuels a bubble in U.S. corporate credit markets. Bloomberg's Sonali Basak discusses major themes at the World Economic Forum in Davos.