Price Making Firms should not set a price above the market price for a homogeneous product, as they will experience a complete collapse in demand
Price Making Firms
They possess certain characteristics or features that allow them a degree of latitude in price setting without the risk that their customers base will melt away
Market Power
The ability of a firm to influence the market price of a good or service
Sources of Market Power
The absence or scarcity of rival firms
Customer preferences
Product availability
Product differentiation
Market Structure
A means of characterizing a market by reference to the level and intensity of competition that prevails between the firms in it
Features of Market Structure
The Number of Firms
Types of Product
Barriers to Entry
Pricing Power
Mobility - Factors of Production
Customer Loyalty
Perfect Competition
Any firm may leave the market if it chooses to do so and other firms are free to enter it
Factors of production enjoy perfect mobility
A perfectly competitive market is composed of a large number of independent profit-maximizing firms each of which is small in relation to the market
Produces a homogeneous product; that is, one with no identifiable brand
Imperfect Competition
Any firm may leave the market if it chooses to do so and other firms are free to enter it, however they need to be able to differentiate the product to ensure they can remain competitive
Factors of production enjoy perfect mobility
A imperfectly competitive market is composed of a large number of independentprofit-maximizing firms each of which is average in relation to the market
Produces a differentiated product; that is, one with identifiable brand or industry
Oligopoly
Firm can leave the market if it chooses to do so and other firms are NOT free to enter it as they are protected by market share or high level of capital/investment that is needed
Factors of production does NOT enjoy perfect mobility
Few - with four to five firms dominating the market
Produces a differentiated product; that is, one with identifiable brand or industry
Monopoly
Firm can leave the market if it chooses to do so and other firms are NOT free to enter it as they are protected by market share or government protections
Factors of production does NOT enjoy perfect mobility
One - only one firm dominates the market
Produces a differentiated product; that is, one with identifiable brand or industry
Types of Monopoly
Pure Monopoly
Legal Monopoly
Natural Monopoly
Pure Monopoly
A market structure in which there is a sole supplier of a good or service that has no close substitutes and for which there are barriers to entry into the industry
Legal Monopoly
Arises in the UK when a firm enjoys a market share of 25 per cent or more
Natural Monopoly
Arises when a single firm is the most efficient structure for the production of a particular good or service
Sources of Monopoly
Patents
Trademarks
Copyrights
Designs
Monopsony
Market power arising from the exclusivity that a firm possesses in a market as a seller can also result when the firm is an exclusive or dominant buyer
Economics
The study of how individuals, businesses, governments, and societies make choices about how to use scarce resources to satisfy their unlimited wants
Microeconomics
The branch of economics that studies the behaviour of individual economic agents, such as consumers and producers, and how they interact in individual markets
Macroeconomics
The branch of economics that studies the overall economy, including topics such as inflation, unemployment, economic growth, and the balance of payments
Opportunity cost
The value of the next-best alternative that must be given up to engage in an activity
Circular flow of economic activity
The continuous flow of money, goods and services, and factors of production between households and firms
Macroeconomics is a branch of economics that studies how an overall economy—the market systems that operate on a large scale—behaves
Macroeconomics studies economy-wide phenomena such as inflation, price levels, rate of economic growth, national income, gross domestic product (GDP), and changes in unemployment
Macroeconomic policy
The attempts of policymakers to influence the behavior of macroeconomic aggregates in order to improve the overall performance of the economy
Macroeconomic policy instruments
Monetary policy instruments
Fiscal policy instruments
Main objectives of a government
Stable and satisfactory rate of economic growth
High and stable level of employment
Low and stable rate of inflation
Balance of payments equilibrium in the medium term
Economic welfare
The country's overall economic performance, typically measured using GDP
The greater the level of output produced and consumed in an economy the higher will be its living standards in relation to a given population
Gross Domestic Product (GDP)
The total value of goods and services produced in a country by the factors of production located in that country
GDP functions as a comprehensivescorecard of a given country's economic health
GDP is typically calculated on an annual basis, but it is sometimes calculated on a quarterly basis as well
Circular flow of income
The continuous flow of money, goods and services, and factors of production between households and firms, which can be depicted in two, three, or four sector models
Injections into the circular flow of income
Private-sector investment expenditure (I)
Government expenditure (G)
Revenue from export sales (X)
Withdrawals from the circular flow of income
Savings (S)
Taxes (T)
Purchases of imported goods and services (M)
Economic growth
An increase in the production of goods and services in an economy, which can be driven by increases in capital goods, labor force, technology, and human capital
Economic growth can be observed in most economies and reflects changes in factors such as the form and use of technology in new capital equipment, refinements in the organisation of production, increase in the supply of labour, and increase in expertise of the labour
Recession
A decline in real GDP that lasts for at least two consecutive quarters of a year
Unemployment
Persons above a specified age not being in paid employment or self-employment but currently available for work during the reference period