Take the following as truth: For more information on how depreciation is measured in NIPA, see Arnold Katz and Shelby Herman, Improved Estimates of Fixed Reproducible Tangible Wealth, 1929-95, Survey of Current Business, Bureau of Economic Analysis   
Then the following statement: "Many have stated that NIPA's take on depreciation is in need up updating." is true, false, or inconclusive?
Answer: Inconclusive