<P> The United States is the world 's largest economy with a GDP of approximately $19.39 trillion , notably due to high average incomes , a large population , capital investment , moderate unemployment , high consumer spending , a relatively young population , and technological innovation . Tuvalu is the world 's smallest national economy , with a GDP of about $32 million , because of its very small population , a lack of natural resources , reliance on foreign aid , negligible capital investment , demographic problems , and low average incomes . </P>
<P> The United States is the world 's largest economy with a GDP of approximately $19.39 trillion , notably due to high average incomes , a large population , capital investment , moderate unemployment , high consumer spending , a relatively young population , and technological innovation . Tuvalu is the world 's smallest national economy , with a GDP of about $32 million , because of its very small population , a lack of natural resources , reliance on foreign aid , negligible capital investment , demographic problems , and low average incomes . </P>
who has the number one economy in the world
who has the number one economy in the world
United States
United States