Rare earth metals are used in the production of many of the personal electronic devices you use every day. Suppose there is an unexpected decrease in the price of rare earth metals. a. The decrease in price of rare earth metals will lead to negative cost-push inflation. demand-pull inflation. an increase in expected inflation. negative demand-pull inflation. b. Illustrate the effect of the decrease in the price of rare earth metals by making the appropriate adjustments to the Phillips curve.

8. problems and applications q8there are four consumers willing to pay the following amounts for haircuts, and there are four haircutting businesses with the following costs: consumers' willingness to payyvette: $35cho: $15sean: $45bob: $25firms' costsfirm a: $40firm b: $20firm c: $10firm d: $30each firm has the capacity to produce only one haircut.for should be given.which businesses should cut hair? check all that apply.firm afirm bfirm cfirm dwhich consumers should have their hair cut? check all that apply.bobchoseanyvettethe maximum possible total surplus is