According to the demand-pull theory, what is responsible for inflation? Producers raise prices to meet increased costs.
Demand for goods and services exceeds existing supply.
The economy is in a wage-price spiral.
Too much money is in circulation.

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications. you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)