Households affected by a "liquidity constraint" have consumption ________ sensitive to changes in current income that is predicted by the LCH, and a saving ratio that may not ________ in a recession

Suppose the airplane market is an oligopoly. According to the figure above, the price can range as high as ________ and as low as ________

A) $13 million per plane; $1 million per plane B) $30 million per plane; $13 million per plane C) $13 million per plane; $13 million per plane D) $1 million per plane; $1 million per plane E) None of the above answers is correct.

Will MPC plus MPS always equal one? Explain why or why not