I looked at the effect of interest rates (three month t ...

“We use the Treasury Constant Maturity 20-Year T-Bond Yield until February 1977 and the Treasury Constant Maturity 30-Year T-Bond Yield to the present. The yield curve was flat at the 20-30 year maturity at the splice point.” Data were tracked by quarter: January, April, July and October of each year … ................
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