10. How can the evil of unemployment be reduced? What abuses might arise in connection with unemployment insurance? Who pays the cost of unemployment now? Argue whether we should or should not place industrial unemployment on the same basis as industrial accidents.

Topics for Debate

1. The demand for collective bargaining is (or is not) justified.

2. A plan of old-age pensions, like that now maintained in Great Britain, should be established in the United States.

CHAPTER XXII
CURRENCY, BANKING, AND CREDIT

The purpose of this chapter is to explain what money is, what purposes it serves, how banks conduct their business, and how credit facilitates trade.

Money supplants barter.

The Origin of Money.—The use of money is one of the marks of civilization. In primitive communities money was unknown. Buying and selling was by barter, the exchange of one commodity for another. The man with too much corn exchanged corn for cattle or for a boat or for skins with which to clothe himself. But exchange by barter is a slow and clumsy method because it means that two persons must be found each of whom wants exactly what the other has to sell, a thing which does not easily happen. With the growth of trade, accordingly, it became necessary to find a medium of exchange, in other words some single commodity which is so readily exchangeable for all other commodities that it can be used to facilitate buying and selling. Some of the Indians of North America used the ends of shells, or wampum, for this purpose. The early colonists in Virginia chose tobacco as a temporary medium of exchange, it being in universal demand. People accepted tobacco in exchange for things which they wished to sell, and gave tobacco for things which they desired to buy. This was not because they wanted tobacco for their own use but because of all commodities in the colony tobacco was the most easy to exchange for other things at a moment’s notice. No ordinary form of merchandise, however, makes an entirely satisfactory medium of exchange and all of them in time gave way to the precious metals, gold and silver, which are now everywhere used for this purpose.[[191]]

Money as a standard of value and a measure of deferred payments.

The Functions which Money Serves.—Money, however, serves not only as a medium of exchange but as a standard of value and a measure for future payments. Money is the common denominator by means of which we express the value of different commodities. If money were not in existence, how could we state the value of anything? It would be of little avail to say that a suit of clothes is worth ten hats, for this would merely beg the question: How much is a hat worth? Money performs the function of providing a uniform scale into which all values can be translated. When we say, therefore, that a suit of clothes is worth forty dollars and that hats are worth four dollars apiece we are measuring both commodities according to the same standard of value. Money also facilitates the use of credit by providing a measure for deferred payments. People cannot well agree to indefinite future obligations; they must know exactly what a debt amounts to. The use of money enables men to borrow today with the understanding that they will repay the same amount at some future date.