In the past four to five decades, inflation has fallen around the world, with median annual global consumer price inflation down from a peak of 16.6 percent in 1974 to 2.6 percent in 2017. This decline began in advanced economies in the mid-1980s and in emerging market and developing economies...

An extensive literature praises economic integration and monetary unions as powerful means for economic convergence between, and the growth of, nations. Several potential factors have been flagged for successful economic convergence, such as labor availability and mobility and the role of...