4.1.8.6 - Market Imperfections Flashcards
What are the features of a perfect market
- no barriers to entry and exit: economic agents can enter and leave the market easily without incurring costs
- perfect information: all economic agents inn the market know everything they need to know to make a fully informed decision
- homogenous products and factors of production: all firms in the market are selling identical goods, made with identical resources
- large numbers of buyers and sellers
- perfect mobility of factors of production: if factors of production cannot move quickly and easily between uses or occupations, the market will not reach equilibrium
Why do market imperfections exist
- The features of a perfect market are unrealistic as demand and supply diagrams are just used as models.
- real-life markets tend to have a range of imperfections
What is imperfect and asymmetric information
- Imperfect info: when economic agents don’t know everything they need to know in order to make a fully informed decision
- asymmetric info: a source of information failure were an economic agent knows more than another, giving them more power in a market transaction
What are sources of imperfect information
- information is presented in a way to exclude some people and be meaningful to others
- there can be costs involved in acquiring info which deters people from doing so
All of which lead to an imbalance of power where one part can exploit others
What is a monopoly
An extreme example of a market structure meaning only one firm supplies a market. In a free market a monopoly producer has no incentive to be economically efficient as they have no competition
- customers will therefore not benefit from the lowest prices or have a choice of products so the market favoured leads to productive in efficiency and a reduced choice pf products for consumers
- many consumers may not be able to purchase the products as the firms have no incentive to put their prices down
What is immobility of factors of production
When factors of production cannot be perfectly mobile between different uses or occupation
- occupational immobility or geographical immobility are the tow causes for this
What is occupational immobility
A source of factor immobility meaning workers find it difficult to move between occupations due to the lack of desirable skills,
- this could be due to a lack of training or incorrect levels of education
What is geographical immobility
A source of factor immobility meaning workers have difficulty moving locations for work
- this could be due to a lack of affordable housing in the new area that they need to be
What is an inequitable distribution of income and wealth
When the way in which income and wealth is distributed in society id considered unfair
- with no gov intervention, the people with the greatest ability to pay will have the greatest share of resources
- some economists will argue that inequity creates useful incentives among economic agents and can potentially have a positive impact overall