One of the most heated debates in development theory in recent decades concerns the causes and trends of income disparities, both between countries and between the different regions that make up national economies. The crucial question that set off this controversy is whether, in the long run,...

Colombia experienced a substantial increase in annual migration flow from Venezuela from 2013 to 2019, accumulating 1.7 million migrants by the end of 2019. According to migration data, 2016 was a breaking point in migration growth, with an increase of 137.57% compared with 2015 and at which...