If you're a non smoker who despises smokers, there's an added win for you, too. Consider that vaping isn't like traditional smoking: there's no smoke, and it really doesn't smell bad at all. You can walk past or through a vape cloud and not smell a thing. Gone are your days as a smoker hater of having to roll your eyes and cough as you walk past smokers.
USA â GDP $16.2 trillion. The United States has been the world's largest economy for at least a century. One third of the world's millionaires and 40% of the worlds billionaires live in the United States, making it the wealthiest nation in the world.
Updated February 23, 2017. In 2016, China was the world's largest economy for the second year in a row. It produced $21.3 trillion in economic output. The European Union was in second place, generating $19.2 trillion. Together, China and the EU generate 33.9 percent of the world's economic output of $119.4 trillion.