This paper examines the profitability of a pairs trading strategy derived solely from historic price dynamics and contrarian principles. We find that the profitability of the self-financing strategy hinges on a cointegrated relationship, which Engle and Granger (1987) show also implies an...

Using a multi-period general equilibrium model, this paper extends the results of Mankiw (1991) by showing that monopolistically competitive firms may require 'relatively large' menu costs to dissuade them from changing prices in response to an aggregate demand shock that is perceived to be...