Definition: Marginal revenue (MR) is the additional revenue gained from selling one extra unit in a period of time. Marginal revenue (MR) = Δ TR/Δ Q If a firm sells an extra 50 units and sees an increase in revenue of £200. Then the marginal revenue of each extra unit sold is £4 Example of …
Should visiting a GP doctor be free or should we pay to visit the doctor? It is an emotional issue as in the UK there is a strong acceptance of free health care, but what are the economic arguments? Could we have better health care by charging people to see their GP? Benefits of charging …
Countries with the highest government spending as a share of GDP. The countries with the highest levels of government spending as % of GDP are predominantly Western Europe and Scandinavia in particular. The countries with the lowest government spending as a % of GDP tend to be poor developing economies. The one notable exception is …
Supply and demand are a fundamental basis of economics; they help explain the determination of price and output in different markets. The supply curve shows the amount of goods firms are willing to sell at different prices. At higher prices, it becomes more profitable to sell the goods, so supply tends to rise with the …
The size of current account deficit/surplus is affected by several factors including: Exchange rate (overvalued exchange rate would cause large deficit) Level of consumer spending (economic growth) and hence import spending Capital flows to finance deficit in long-term Saving rates – influencing level of import spending Relative inflation/competitiveness The current account measures: The balance of …
Supply side policies are efforts to increase competitiveness and efficiency in the economy. They can include policies such as tax cuts, privatisation, investment in education and more flexible labour markets. Usually, supply side policies are long-term efforts to increase productivity and the long-run trend rate of growth. The traditional solution to a recession is to …
Readers Question: What happens when the government subsidizes a product? A subsidy means the government pays part of the cost. For example, the government may give farmers a subsidy of £10 for every kilo of potatoes. The effect is to shift the supply curve to the right, leading to lower price and higher quantity demanded Diagram …
Total revenue (TR): This is the total income a firm receives. This will equal price × quantity Average revenue (AR) = TR / Q Marginal revenue (MR) = the extra revenue gained from selling an extra unit of a good Profit = Total revenue (TR) – total costs (TC) or (AR – AC) × Q Profit …