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A macroeconomic model is an analytical tool designed to describe the operation of the problems of economy of a country or a region. These models are usually designed to examine the comparative statics and dynamics of aggregate quantities such as the total amount of goods and services produced, total income earned, the level of employment of productive resources, and the level of prices.
The labour supply curve shows how changes in real wage rates might affect the number of hours worked by employees.. In economics, a backward-bending supply curve of labour, or backward-bending labour supply curve, is a graphical device showing a situation in which as real (inflation-corrected) wages increase beyond a certain level, people will substitute time previously devoted for paid work ...
Keynes summarizes the view of classical economists that the economy should be self-adjusting if wages are fluid, and that they blame rigidity in wages for problems like unemployment. He disagrees with what he says is the orthodox view, based on the quantity theory of money , is that wage reductions have a small effect on aggregate demand, but ...
(This is with shift B in the diagram.) High unemployment encourages low inflation, again as with a simple Phillips curve. But if unemployment stays high and inflation stays low for a long time, as in the early 1980s in the U.S., both inflationary expectations and the price/wage spiral slow.
Aggregate supply curve showing the three ranges: Keynesian, Intermediate, and Classical. In the Classical range, the economy is producing at full employment. In economics, aggregate supply (AS) or domestic final supply (DFS) is the total supply of goods and services that firms in a national economy plan on selling during a specific time period.
The Keynesian cross diagram is a formulation of the central ideas in Keynes' General Theory of Employment, Interest and Money. It first appeared as a central component of macroeconomic theory as it was taught by Paul Samuelson in his textbook, Economics: An Introductory Analysis .
Keynes saw that the two popular remedies for unemployment, "real wage cuts" and "general austerity", were ineffective in contrast to state intervention within the economy. [14] Keynes believed that government intervention within the economy had the potential to "ensure a quasi-optimal equilibrium", allowing for both increased profits and wages ...
Following the recession of 2008 real wages globally have stagnated [6] with a world average real wage growth rate of 2% in 2013. Africa, Eastern Europe, Central Asia, and Latin America have all experienced real wage growth of under 0.9% in 2013, whilst the developed countries of the OECD have experienced real wage growth of 0.2% in the same period.