For each of the following, classify which type of shock it belongs to. 1) Unions successfully bargain to increase wages by an unexpectedly high 4% above inflation. [ Select ] supply spending financial 2) The government creates new tax incentives which encourage companies to increase their research and development spending. spending 3) Consumers start believing that future deflation is likely, so they reduce their consumption today. [ Select ] spending supply financial 4) After years of stability, financial institutions start seeking riskier investments to increase their profits. [ Select ] spending financial supply 5) International financiers begin to use the Canadian dollar more as their main currency for international transactions. [ Select ] supply spending financial多重下拉选择题