Deprecated function: Optional parameter $path declared before required parameter $arg is implicitly treated as a required parameter in include_once() (line 1439 of /var/www/quickstart.cals.arizona.edu/includes/bootstrap.inc).

What is Gross Domestic Product (GDP)

Picture the economy as a giant supermarket, with billions of goods and services inside. At the checkout line, you watch as the cashier rings up the price for each finished good or service sold. What have you just observed?

 

Gross Domestic Product (GDP)