This study investigates whether investment in the health sector matters for achieving sustainable growth via the Dumitrescu-Hurlin heterogeneous panel non-granger causality test and the dynamic panel threshold model for 28 sub-Saharan African countries (SSA). We report evidence of a...

Using a narrative identification of tax changes in the United States over the post-WWII period, we document that a temporary cut in corporate income tax rates leads to a long-lasting increase in innovation and productivity, whereas changes in personal income tax rates only have short-term...