 Some good economic data points today drove a jump in the Atlanta Fed GDPNow tracker for Q4 to 3.7 from 2.7.After recent releases from the US Census Bureau, the US Bureau of Economic Analysis, and the National Association of Realtors, the nowcasts of fourth-quarter real personal consumption expenditures growth and fourth-quarter real gross private domestic investment growth increased from 3.4 percent and -0.2 percent, respectively, to 3.6 percent and 3.8 percent, respectively,... 