Economists And Their Assumptions

The standard (or neo-classical) view of economics makes a lot of assumptions. The main ones are that people have rational preferences, they are self-interested, they are utility maximisers and they have access to all relevant information (including information about the future). The economy is assumed to be in equilibrium, markets are efficient and perfect competition reigns (of course this is a simplification). These assumptions come in for a lot of criticism but they are defended as necessary simplifications. However, the assumptions economists make have a huge effect on the world of economics and therefore world economies. Continue reading “Economists And Their Assumptions”


There Is (Almost) No Such Thing As Perfect Competition

Neo-classicalists argue that the market will naturally come to an equilibrium known as perfect competition. In this ideal utopia everything will be perfect. Consumers get the lowest price, workers get a fair wage and businesses earn only ‘normal’ profits. No one is ripped off or exploited because no such nasty things occur. There is no poverty, unemployment, inflation or recessions. There is no need for government to intervene or even exist. While it does describe agriculture, it is completely irrelevant to the rest of the economy. It is a conservative’s dream, more like Narnia than the real world. Despite being taught in all textbooks and described as the economy without government interference, it is instead a deeply flawed theory. It is based upon 5 unrealistic assumptions that do not reflect the actual economy. Continue reading “There Is (Almost) No Such Thing As Perfect Competition”