The perceived specie shortage led colonists to invent:

If both of two goods have price elasticities of demand, price elasticities of supply, income elasticities of demand and cross elasticities of demand all equal to 2.0: a. They are both normal and substitutes

b. They are both normal and complements. c. They are both inferior and substitutes. d. They are both inferior and complements.

An increase in the dollar price of the English pound will cause a ____ in the pound price of the dollar.

Fill in the blank(s) with the appropriate word(s).