From one of the world’s top experts on the economics of skyscrapers—a fascinating account of the ever-growing quest for super tall buildings across the globe. The world’s skyscrapers have brought us awe and wonder, and yet they remain controversial—for their high costs, shadows, and overt grandiosity. But, decade by decade, they keep getting higher and higher. What is driving this global building spree of epic proportions? In Cities in the Sky, author Jason Barr explains all: why they appeal to cities and nations, how they get financed, why they succeed economically, and how they change a city’s skyline and enable the world’s greatest metropolises to thrive in the 21st century. From the Empire State Building (1,250 feet) to the Shanghai Tower (2,073 feet) and everywhere in between, Barr explains the unique architectural and engineering efforts that led to the creation of each. Along the way, Barr visits and unpacks some surprising myths about the earliest skyscrapers and the growth of