We investigate whether monetary policy defined as an interest rate rule should respond to stock prices fluctuations under the following two criteria: 1) the rule must guarantee a unique equilibrium and 2) the MSV representation of this unique equilibrium must be learnable in the E-stability...

Using a closed economy model with a flexible-price good and a sticky-price good we study the conditions under which interest rate rules induce real determinacy and, more importantly, the MSV solution is learnable in the E-stability sense proposed by Evans and Honkapohja (2001). We show that...