Answer:
The difference between the Keynesian and new Keynesian approaches to the short-run
aggregate supply curve is that
(a) Keynesians assumed that the short-run aggregate supply curve was vertical or nearly
vertical, while new Keynesians assume that it is nearly horizontal.
(b) Keynesians focused on the difference between the actual and expected price levels,
whereas new Keynesians believe this difference to be unimportant.
(c) Keynesians believed that aggregate demand was more important than aggregate
supply, whereas new Keynesians believe the reverse.
(d) Keynesians assumed that the short-run aggregate supply curve was horizontal or
nearly horizontal, whereas new Keynesians have provided economic explanations for
price stickiness.
Answer:
Studies have shown that the degree of international mobility of savings among the
United States, Japan and many European countries
(a) has been about the same since the 1960s.
(b) declined during the 1980s in comparison to the 1960s and 1970s.
(c) increased during the 1980s in comparison to the 1960s and 1970s.