A method for analyzing productivity convergence based on frontier production functions is proposed. It is examined whether departures from the frontier - country-level inefficiencies - exhibit long-run relationships and convergence. The method is applied to 1-digit industries of 14 OECD...

The purpose of this paper is to estimate the dynamic impact of trade openness on economic growth in Botswana using the ARDL bounds testing approach. The study employs four different proxies for trade openness, which include trade-based measures and a composite index. The trade-based measures...