Recent work in evaluating investments with long-term consequences has turned towards establishing a schedule of Declining Discount Rates (DDRs). Using US data we show that the employment of models that account for changes in the interest rate generating mechanism has important implications for...

Uncertain and persistent real interest rates underpin one argument for using a declin- ing term structure of social discount rates in the Expected Net Present Value (ENPV) framework. Despite being controversial, this approach has in uenced both the Inter-Agency Working Group on Cost-Benefit...

Uncertain, yet persistent, real rates of return to capital underpin one argument for using a declining schedule of social discount rates. Yet persistency is only present in approximately the first three-quarters of the time-series of US Treasury bond yields used by Newell and Pizer [37] to...