___________ is a process rather than an end-state, beginning with an unsatisfied need that creates tension or direction

_____ and _____ are the two most important financial intermediaries

Fill in the blank(s) with correct word

In a closed economy, GDP is $1000, government purchases are $200, and consumption is $700 . If the government has a budget surplus of $25, what are investment, taxes, private saving, and national saving?