the most efficient innovation processes. We combine a traditional nonparametric frontier approach with super-efficiency … and tests for return to scale properties using bootstrap procedures to derive consistent and robust efficiency estimates … Denmark have the highest R&D efficiency on average in total manufacturing. However, sector-specific efficiency scores reveal …

This paper assesses the relative efficiency of knowledge production in the OECD using a nonparametric DEA approach. In … constraints. The efficiency scores presented are based on an intertemporal frontier estimation for the period 1995 to 2004. We …&D efficiency by attenuating the incentives to innovate and to allocate resources efficiently. …

efficiency improvements through consolidation. Focusing on a hypothetical restructuring of the industry, we apply Data … Envelopment Analysis (DEA) to analyze the potential efficiency gains from mergers between water utilities at the county level. A … conditional efficiency framework is used to account for the operating environment. Highest efficiency improvement potentials turn …

We develop a simple approach to valuing stocks in the presence of learning about average profitability. The market …-to-book ratio (M/B) increases with uncertainty about average profitability, especially for firms that pay no dividends. M/B is … returns. Firm profitability has become more volatile recently, helping explain the puzzling increase in average idiosyncratic …

other aspects of firm behaviour. In this paper we consider the impact of minimum wages on firm profitability by exploiting … firm profitability was significantly reduced (and wages significantly raised) by the minimum wage introduction. This … residential care homes, and a second on firms across all sectors). Interestingly, we find no evidence that the profitability …

effects upon profitability. We test for weak instruments and check sub-sample robustness. Our findings seem to lend support to …

In this paper, we study the link between profitability, fiscal policy and exchange rate regimes. We are particularly … the different types of government spending and taxation affect profitability through two main channels, namely changes in … different components of fiscal policy have different effects on profitability depending on the exchange rate regime. Using a …

This Paper examines the effect of price competition on innovation, market structure and profitability in R … counts and profitability over 1952-77. The econometric results suggest that the introduction of restrictive practices …&D-intensive manufacturing industries, while it caused a significant rise in concentration in these industries. In the short run profitability …