Decreases in taxes shift the aggregate demand curve to the right

The population of Potentia doubled within 20 years while its income per capita remained unchanged during the same period of time. This implies that ________

A) its price level doubled B) its gross domestic product also doubled C) its price level halved D) its gross domestic product remained constant

According the Stolper-Samuelson theorem, the scarce factor in any given country should oppose international trade by that country

Indicate whether the statement is true or false