Consumption is the purchase of goods and services for the acquisition of current utility. Investment is expenditure on capital goods for the acquisition of future utility. Investment increases the capital stock. Examples of the difference between consumption and investment A householder buys a car so that they can travel around to work and leisure activities. …
Labour shortages occur when employers struggle to fill labour vacancies because of insufficient labour applying for the jobs. Labour shortages can occur in geographical regions or in occupations with special requirements in terms of skill or function. Labour shortages can also be seasonal in industries like retail (Christmas) and agriculture (harvest time). Recently, since Brexit …
Slowbalisation – a phenomena which involves a slowing down of the pace of global integration. In recent decades globalisation has become so dominant, that we often assume the process is never-ending. Between 1970 and 2008, world exports as a share of GDP rose from 13% to 31%, and it seemed that globalisation was an unstoppable …
An overvalued exchange rate implies that a countries currency is too high for the state of the economy. An overvalued exchange rate means that the countries exports will be relatively expensive and imports cheaper. An overvalued exchange rate tends to depress domestic demand and encourage spending on imports. An overvalued exchange rate can also be …
Covid raises many problems for society and offers quite a few examples of market failure. These include: Externalities. A young person catching Covid may face few personal costs, but there is an external cost because they may transmit to more vulnerable people. Information asymmetries. There is a lot of misinformation about Covid and vaccines. This …
Definition of oligopoly An oligopoly is an industry dominated by a few large firms. For example, an industry with a five-firm concentration ratio of greater than 50% is considered an oligopoly. Examples of oligopolies Car industry – economies of scale have caused mergers so big multinationals dominate the market. The biggest car firms include Toyota, …
Definition: Law of diminishing marginal returns At a certain point, employing an additional factor of production causes a relatively smaller increase in output. Diminishing returns occur in the short run when one factor is fixed (e.g. capital) If the variable factor of production is increased (e.g. labour), there comes a point where it will become …
At the start of the academic year, I always feel a little pressure to justify the study of economics. Students come up asking things like, should they do economics or history? It’s hard to know what to say, but to get people excited about economics it’s good to try and think how economics can be …