This paper outlines tax policy details from 26 OECD countries between 1980 and 2006 and provides a summary quantitative measures of their relative generosity. Separate measures for the after-tax cost of labour, other current expenditure, machinery equipment and buildings and structures are...

This paper presents new estimates of the efficacy of R&D tax incentives using cross-countrycross-industry data and a novel measure of tax policy that incorporates differences in the average capital–labour ratio in R&D investment across industries and variation in the tax treatment of different...

This paper outlines tax policy details from 26 OECD countries between 1980 and 2006 and provides a summary quantitative measures of their relative generosity. Separate measures for the after-tax cost of labour, other current expenditure, machinery equipment and buildings and structures are...

Existing empirical evidence suggests that public subsidies and fiscal incentives have a positive effect on the amount of private R&D expenditure. However, most studies have failed to address the possibility at least some of this increase may simply reflect the fact that R&D workers are being...