Of two corporations organized at approximately the same time and engaged in competing businesses, one issued $80 par common stock and the other issued $1 par common stock. Do the par designations provide any indication as to which stock is preferable as an investment? Explain.

Plastic and steel are substitutes in the production of body panels for certain automobiles. if the price of plastic increases, with other things remaining the same, we would expect: a) the demand curve for plastic to shift to the left. b) the price of steel to fall. c) the demand curve for steel to shift to the left d) nothing to happen to steel because it is only a substitute for plastic. e) the demand curve for steel to shift to the right