Readers Question: What is the relationship between inflation & economic growth? If economic growth is caused by aggregate demand (AD) increasing faster than productive capacity (LRAS) – if economic growth is above the ‘long-run trend rate‘ then economic growth is likely to cause inflation. If economic growth is caused by increased productivity (LRAS), then the …
Readers Question: Identify and explain clearly the determinants of a nation’s productive capacity. How does the concept of productive capacity differ from a nation’s actual GDP? A production possibility frontier shows potential output. Here an investment in capital goods enables the PPF curve to shift to the right. Factors that affect productive capacity A nation’s …
Monetarists argue that if the Money Supply rises faster than the rate of growth of national income, then there will be inflation. If the money supply increases in line with real output then there will be no inflation. M.Friedman stated: “Inflation is always and everywhere a monetary phenomenon in the sense that it is and …
Readers Question: What are the effects of increased investment on aggregate demand in the short term and the long term. Investment means capital expenditure (e.g. purchasing machines or building bigger factory) Investment is a component of AD – AD+ C+I+G+X-M. Investment spending takes about 15% of AD; it is not as significant as consumer spending …
In economics we often see a delay between an economic action and a consequence. This is known as a time lag. An impact of time lags is that the effect of policy may be more difficult to quantify because it takes a period of time to actually occur. Example of time lags Change in interest …
Diagrams showing how shifts in aggregate demand (AD) and aggregate supply (AS) affect macroeconomic equilibrium – real GDP and price level (PL) Includes short-run aggregate supply (SRAS) and long-run aggregate supply (LRAS) and classical and Keynesian view of LRAS curves. A simple macroeconomic equilibrium where AD = AS. Increase in AD when economy is close …
Readers Question Q) evaluate the view that ‘trade-offs will be required over the period of the cycle’? In the economic cycle, there is often a trade-offs between different macroeconomic objectives. The main macroeconomic objectives include: Low inflation Higher economic growth Low unemployment Low current account deficit Low government borrowing Stable exchange rate. For example, if the …
Aggregate supply is the total value of goods and services produced in an economy. The aggregate supply curve shows the amount of goods that can be produced at different price levels. When the economy reaches its level of full capacity (full employment – when the economy is on the production possibility frontier) the aggregate supply …