Vaporizer pens can be used to inhale a number of different materials. Often, people call vaporizer pens by names that indicate what they are used to vape. The three main types include: - The oil vaporizer pen, which is also called an oil pen or oil vape pen.
The United States is the world's largest economy with a GDP of approximately $18.56 trillion, notably due to high average incomes, a large population, capital investment, moderate unemployment, high consumer spending, a relatively young population, and technological innovation.
Global economy is 1.62 times greater in PPP terms compare to nominal terms. Out of 191 economies, 181 have higher value in PPP basis and 9 have higher in nominal. For United States both values are identical. United States and China would be the largest economy in nominal and PPP, respectively. Tuvalu would be the world's smallest economy in both methods. In exchange rates methods, Largest economy United States shares 24.9 percent of global wealth, while smallest economy Tuvalu contributes only 0.00005 percent. In PPP, 1st ranked China shares 18.3 percent and lowest ranked Tuvalu shares 0.00003 percent.