G Government expenditure change potential GDP and taxes change potential GDP.

can ; can

Explanation:

With increasing or decreasing government expenditure there are various other things also associated. Government expenditure is not only done to construct roads, but rather to provide education, to provide better health services, to provide more opportunities.

If an individual is more educated and healthy then the remaining candidates his chances for a better job are even higher, with that he shall contribute to GDP.

With taxes the buying capacity of individuals earning are decreased, also with the levy of taxes government tends to earn more. With this again the GDP suffers directly.

agriculture and oil. natural resources, industry.