Question 19 1 pts Problems associated with the Keynesian philosophy include: 0 Delays in recognizing economic problems 0 lnaccuracies in measuring the potential impact of changes in government spending 0 The length of time it takes changes in government spending and taxes to impact the economy 0 All of the above Question 20 1 pts Keynesians believe in a "multiplier" for government spending that is dependent upon: 0 Consumer behavior being consistent 0 Business behavior being consistent 0 Interest rates remaining stable 0 All of the above Question 21 1 pts Adaptive expectations assumes: 0 People have little information about the economy or how it works 0 People have good information about the economy and how it works 0 Prices and wages can adjust quickly 0 All of the above