Twitter saps productivity, Facebook makes you fat
ViewpointsJan 1, 2013
Ever since the invention of the wheel in Mesopotamia around 3500 B.C., technological innovation has been improving our lives. Because new devices and processes help us produce more (output) with less (labor input), prices fall, real wages rise and we are all better off. If there is a free lunch in this world, it’s productivity growth. There is even an economic school of thought, known as real business cycle theory, which views technology shocks as the main driver of the business cycle: not the c