An established result of the endogenous growth literature is that laissez-faire equilibria in expanding-varieties models are suboptimal due to the rent-effect: monopolistic pricing drives the equilibrium quantity of each intermediate input below the efficient level, implying that it is optimal...

A common assumption in the Schumpeterian growth literature is that the innovation size is constant and identical across industries. This is in contrast with the empirical evidence which shows that: (i) the innovation size is far from being identical across industries; and (ii) the size...

I investigate optimal monetary policy in the sticky information model of price adjustment within a New Keynesian macroeconomic framework. The model is solved for optimal policy, and welfare implications of three alternative monetary policy regimes: unconstrained policy, price-level targeting and...

A HIGHLY IMPROVED VERSION OF THIS PAPER CAN BE FOUND AT http://english.mnb.hu/Kiadvanyok/mnben_mnbfuzetek/mnben_elozo/mnben_WP_2010_8 This paper provides a comprehensive analysis of the relative performance of inflation targeting, price level targeting, and hybrid targeting of them in a simple...

This paper provides a comprehensive analysis of the relative performance of inflation targeting, price level targeting, and hybrid targeting of them in a simple three-period steady state to steady state economy facing transmission lag, and derives optimal policies implementing commitment...

Unemployment Accounts (UA) are mandatory individual saving accounts that can be used by governments as an alternative to the Unemployment Insurance (UI) system. I study a two tier UA-UI system where the unemployed withdraw from their unemployment account until it is exhausted and then receive...