One of the most important lessons in economics is that productivity is key to economic growth. Productivity is defined in economic theory as the ratio of output over input. Productivity is mainly driven by four components: innovation, including the creation of new technologies: education to...

Growth in global trade has been slow since 2012. While global trade downturns are not unprecedented, the observed change in the relationship of trade to GDP poses the question whether the trade slowdown is a transitory deviation or a more long-lasting phenomenon brought about by structural...