Distributive Efficiency Definition

Distributive efficiency occurs when goods and services are consumed by those who need them most. Distributive efficiency is concerned with an equitable distribution of resources because of the law of diminishing marginal returns. The Law of diminishing marginal returns states that as consumption of a good increase we tend to get diminishing marginal utility. For …

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X Inefficiency

x-inefficiency

X Inefficiency occurs when a firm lacks the incentive to control costs. This causes the average cost of production to be higher than necessary. When there is this lack of incentives, the firm will not be technically efficient. In theory, the firm could have an average cost curve at “Potential AC” but due to organisational slack, …

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Supply side shock

SRAS-shift-left

An adverse supply-side shock is an event that causes an unexpected increase in costs or disruption to production. This will cause the short-run aggregate supply curve to shift to the left, leading to higher inflation and lower output. Diagram showing supply-side shock SRAS shifting to the left causes a higher price level and lower real …

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Criticism of Keynesian Economics

phillips-curve-breakdown

Keynesian economics developed in the 1930s offering a response to the unique challenges of the Great Depression. Keynesian economics involves: Government intervention to stabilise the economic cycle e.g. expansionary fiscal policy – cutting tax and increasing spending. The argument is that governments can speed up economic recovery. Criticisms of Keynesian Economics Borrowing causes higher interest …

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Exchange Rate and Current Account

effect-depreciation

Readers Question: Can you please discuss the nature of the current account deficit and the exchange rate in the UK along with the theory that would suggest there is a relationship between the exchange rate and the current account. A current account deficit implies the value of imports of (goods/services/investment incomes) is greater than the …

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Balance of payments and Terms of Trade

terms-of-trade-current-account

How can a change in the terms of trade affect the balance of payments ? How can a change in the balance of trade affect the terms of payments ? The terms of trade is the index of export prices divided by index of import prices (*100) The current account balance of payments is primarily …

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Difference between Point and Arc Elasticity of Demand

When calculating elasticity of demand there are two possible ways. Point elasticity of demand takes the elasticity of demand at a particular point on a curve (or between two points) Arc elasticity measures elasticity at the midpoint between the two selected points:

CIE A level economics revision guide

CIE-A-Level-Economics-Revision-Guide-2015-V1
  • Specific Cambridge International (CIE) A-level economics revision guide (units 1,2,3,4) – just £8.95
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