The business or trade cycle relates to the volatility of economic growth, and the different periods the economy goes through (e.g. boom and bust). There are many different factors that cause the economic cycle – such as interest rates, confidence, the credit cycle and the multiplier effect. Some economists also point to supply side explanations, …
Readers Question: what are the advantages and disadvantages of inflation? Inflation occurs when there is a sustained increase in the general price level. Traditionally high inflation rates are considered to be damaging to an economy. High inflation creates uncertainty and can wipe away the value of savings. However, most Central Banks target an inflation rate …
Definition: The natural rate of unemployment is the rate of unemployment when the labour market is in equilibrium. It is unemployment caused by structural (supply-side) factors. (e.g. mismatched skills) Diagram showing the natural rate of unemployment The natural rate of unemployment is the difference between those who would like a job at the current wage …
A look at the main macroeconomic objectives (economic growth, inflation and unemployment, government borrowing) and possible conflicts between these different macro-economic objectives. The main macro-economic objectives Economic growth – positive and sustainable growth (The UK, long-run trend rate is around 2.5%) Low inflation (UK target 2% +/-1) – Low unemployment / Full employment (e.g. around …
Readers Question: Could you give a summary of Keynesian and Classical views? Summary Classical economics emphasises the fact that free markets lead to an efficient outcome and are self-regulating. In macroeconomics, classical economics assumes the long run aggregate supply curve is inelastic; therefore any deviation from full employment will only be temporary. The Classical model …
The NAIRU and Natural rate of unemployment are similar concepts – they both reflect the level of structural unemployment when the economy is close to full employment. However, they have different compositions and can vary in the short term. NAIRU – Non-accelerating Inflation rate of Unemployment. This is the level of unemployment that is consistent …
Readers Question: how to evaluate the reliability of economic data? This is a good question. In brief, some issues to consider Is there a political angle? – Political leanings of media/think tank In what context is the data presented? How to interpret the data. Should we look at nominal data, real data or as a …
The essential element of Keynesian economics is the idea the macroeconomy can be in disequilibrium (recession) for a considerable time. To help recover from a recession, Keynesian economics advocates higher government spending (financed by government borrowing) to kickstart an economy in a slump. Keynesian economics includes Disequilibrium in macroeconomy (insufficient demand) Imperfect labour markets (e.g. …