Simple intertemporal consumption theory implies that non-durable consumption is a random walk, but that consumption cointegrates with income and wealth. By the Granger representation theorem, there must be a (vector) error correction mechanism ((V)ECM) representation of the data; but from the...

We consider finite horizon conditioning paths for nominal interest rates in New Keynesian monetary policy models. This is done two ways. First, we develop a simple way to use policy interventions in the form of interest rate shocks to achieve the conditioning path and show this yields a unique...

A commonly held view is that the life of a monetary policy maker forced to operate under discretion can be improved by the authorities delegating monetary policy objectives that are different from the social welfare function (including interest rate smoothing, price-level targeting and...