2. This question practices real vs. nominal concepts and also highlights another feature of the data we want to understand with respect to economic growth returns on capital and how they:r relate to real interest rates. a. Using FRED, acquire the following data series: "Consumer Price Index for All Urban Consumers: All Items Less Food 8; Energy" {FRED lCode "CPILFESL") and "1Year Treasury Constant Maturity Rate" (FRED Code "GSl"]. Note these come at different frequencies. We want everything to he at an annual frequency. Tips will be posted on the blog