This paper analyses the impact of asymmetric preferences with respect to inflation and output by policymakers on interest-rate reaction functions and test for their existence. A modified New Keynesian framework which makes it possible to identify the dominant type of asymmetry is developed and...

Not only has the shadow economy obviously been growing much more rapidly than the official economy in the Western industrialised countries, it also appears to have a growth cycle of its own, running counter to the official economy's growth cycle. This raises a number of important questions for...