The Phillips curve has been at the same time an econometric object, a trade-off curve and an analytical equation representing the aggregate supply in a macro model. The paper considers these aspects as they emerge from the so called new "neoclassical synthesis'' models used for monetary policy....

The Phillips curve has been at the same time an econometric object, a trade-off curve and an analytical equation representing the aggregate supply in a macro model. The paper considers these aspects as they emerge from the so called new ®neoclassical synthesis'' models used for monetary policy....

The expectations model of the term structure states that the yields to maturity of long-term bonds are equal to the average of expected future short-term bond yields. This venerable model has been subjected to numerous empirical tests and almost invariably rejected. The empirical failure is...