Definition – Demand is price inelastic when a change in price causes a smaller percentage change in demand. It occurs where there is a price elasticity of demand (PED) of less than one. Goods which are price inelastic tend to have few substitutes and are considered necessities by users. Diagram of price inelastic demand For …
Diagrams showing different types of elasticity – inelastic demand, elastic demand, inelastic supply, elastic supply. The effect of tax Inelastic Demand Elastic demand Elastic Supply Inelastic Supply Effect of elasticity on impact of subsidy Effect of Tax on Elastic Demand Effect of Tax on Inelastic Demand
Summary of Phillips Curve The Phillips curve suggests there is an inverse relationship between inflation and unemployment. This suggests policymakers have a choice between prioritising inflation or unemployment. During the 1950s and 1960s, Phillips curve analysis suggested there was a trade-off, and policymakers could use demand management (fiscal and monetary policy) to try and influence …
Despite the urgency of climate change and the rapid fall in the price of renewable energy sources, the world still relies on nearly 80% of its energy source from fossil fuels. Accelerating the shift away from fossil fuels will have large environmental and economic benefits, yet progress is much slower than we need. The problem …
A carbon tax aims to make individuals and firms pay the full social cost of carbon pollution. In theory, the tax will reduce pollution and encourage more environmentally friendly alternatives. However, critics argue a tax on carbon will increase costs for business and reduce levels of investment and economic growth. The purpose of a carbon …
UK Minimum Wage The National minimum wage rate is currently £8.72 for workers over 25 (from April 2020). The minimum wage was introduced in April 1999 (at £3.60) and is the legal minimum that employers can pay. The aim of the National Minimum Wage is to help increase incomes of the low paid. It has …
Pollution permits involve giving firms a legal right to pollute a certain amount e.g. 100 units of Carbon Dioxide per year. If the firm produces less pollution it can sell its pollution permits to other firms. However, if it produces more pollution it has to buy permits from other firms or the government. This creates …
Definition – Price discrimination involves charging a different price to different groups of people for the same good. For example – student discounts, off peak fares cheaper than peak fares. Different Types of Price Discrimination 1. First Degree Price Discrimination This involves charging consumers the maximum price that they are willing to pay. There will …