If Ernie produced and Bert consumed one fewer bottle of water, what would happen to total surplus?
Analyse, using a supply diagram, the effect of an improvement in the quality of the
training car workers receive on the supply of cars. (6)
According to the short-run Phillips curve, which of the following will occur when the SARB increases the money supply?
Group of answer choices
The inflation rate will decrease.
Both the unemployment rate and the inflation rate will increase.
The unemployment rate will decrease.
Both the unemployment rate and the inflation rate will decrease.
The long run Phillips curve shifts to the left when:
Group of answer choices
technology and human capital increases.
the aggregate demand curve shifts to the right.
there is a rise in inflation expectations.
there is a fall in inflation expectations.
Suppose the economy is initially at its long run equilibrium. If the nominal money supply increases, which of the following is a correct statement regarding how the economy will respond in the short-run?
Group of answer choices
The economy will experience cost push inflation since firms face a higher cost of borrowing.
The natural rate of unemployment will fall and the economy will experience demand pull inflation.
The unemployment rate will rise above the natural rate and inflation will fall.
The unemployment rate will decline below the natural rate.
The trade-off between inflation and unemployment:
(i) Is depicted by the long-run Phillips curve.
(ii) Is consistent with the theory of money neutrality.
(iii) Shows the possible effects of monetary policy in the short-run.
Group of answer choices
ii and iii are correct.
i and ii are correct.
i and iii are correct
Only iii is correct.
1. Profit Maximization for Corn-Soybean Farm