Game study is the study of strategic interaction where one player’s decision depends on what the other player does. What the opponent does also depends upon what he thinks the first player will do. Dominant strategy – when one choice gives better result than other Nash equilibrium – where each player has nothing to gain …
A zero-sum game is a situation where one party benefits at the equal cost of another. If we add gains and losses the net benefit will always be zero. If two players have an arm wrestle challenge, there can only be one winner and one loser. It is not possible to arm wrestle and both …
Inflation means there is a sustained increase in the price level. The main causes of inflation are either excess aggregate demand (AD) (economic growth too fast) or cost-push factors (supply-side factors). Summary of the main causes of inflation Demand-pull inflation – aggregate demand growing faster than aggregate supply (growth too rapid) Cost-push inflation – For …
A public good has characteristics of non-rivalry and non-excludability. This means that once the good is provided, everybody benefits, and if one person benefits it doesn’t reduce the amount available to others. Public health can be seen as a public good. If you take precautions to remain healthy and not pass on Covid, you benefit …
A definition of the law of demand and explanation of why higher price leads to lower demand.
The UK population is projected to increase by 9.7 million over the next 25 years from an estimated 64.6 million in mid-2014 to 74.3 million in mid-2039. (ONS). Approx. 50% of the population increase is expected due to net migration. This is a look at the economic and social impact of a rise in the …
The Balance of Payments is a record of a country’s transactions with the rest of the world. It shows the receipts from trade. It consists of the current and financial account. UK current account 1955-2018 1. Current account This is a record of all payments for trade in goods and services plus income flow it …
The demand for a good depends on several factors, such as price of the good, perceived quality, advertising, income, confidence of consumers and changes in taste and fashion. We can look at either an individual demand curve or the total demand in the economy. The individual demand curve illustrates the price people are willing to …