This paper uses scanner data from a large euro area retailer. We extend Deaton and Muellbauer's Almost Ideal Demand System to estimate the price elasticity and curvature of demand for a wide range of products. Our results support the introduction of a kinked (concave) demand curve in general...

We construct a simple endogenous growth model to analyse the relationship between the composition of fiscal policy, economic growth and employment. The government sets different tax rates on labour income, capital income, and private consumption to finance productive expenditures,...