he exchange of goods and services is necessary because:

	a.	Modern economies are quite complex
	b.	Each of us is a Jack of all trades
	c.	Goods are produced through the division of labour
	d.	Government policies legally obligate exchange

One way that people are financially tied to the fate of the stock market is:

	a.	Through the displacement of banks as financiers of companies
	b.	Through the increased coverage of stocks in the newspaper
	c.	Through the financial cable channels they receive
	d.	Through their pension plans