For every flight departing Dubai, as cabin crew head to their airplanes, the last room they traverse is a hall with mirrors on one side and windows to the tarmac on the other. The space allows workers to inspect themselves for perfection against a backdrop of government-owned taxiways thick with Emirates jets. That’s the airline, in one image: glamour and ambition in a framework of absolute control. ... Out in the desert, a half-hour drive from the coast’s skyscrapers and malls, the government is building a $32 billion, five-runway megahub precisely to Emirates’ specifications. Its ambitions are consonant with its name: Dubai World Central. The project will have a capacity of 220 million passengers per year, four times the number that New York’s John F. Kennedy International Airport serves today. ... the airline is at risk if those emerging markets don’t, in fact, emerge. Emirates in May reported its first-ever annual revenue decline and is cutting some of its plans for growth amid slackening demand from sub-Saharan Africa, Turkey, and Brazil. The slump has industry analysts wondering how Emirates will fill the staggering number of planes it has on order. ... From a fuel and flight-time perspective, the Persian Gulf is the most efficient place on the planet to connect Europe with Southeast Asia and Australia, and the U.S. with India. Strikes and protests aren't an issue—unions are banned, and rights to free speech and assembly are severely limited.