In this paper, we assess the role of investment in research and development (R&D) and economic policy uncertainty (EPU) in Sri Lanka's economic growth experience. We do this by first determining which endogenous growth theories best explain the evolution of total factor productivity (TFP) in the...

This study aims to shed light on the effects of financial development and accumulation of capital on the productivity of labor in the sub-Sahara African region within the period of 1990-2018. In this work, we used the (dynamic) common correlated effects estimator-mean group and additional...