Empirically R&D expenditure moves pro-cyclically, but the pro- cyclicality is a puzzle from the Schumpeterian point of view. The paper examines the cyclical property of R&D expenditure in the context of endogenous growth, and concludes that (i) substitutability between investing in physical...

In this paper we analyse the effects of simultaneous union wage bargaining in a simple two sector growth model. We show that the overall employment effect of unionisation is ambiguous and depends on the relative sectoral wage. Besides the employment effects we analyse how unionisation changes...