Economics - Lecture/seminar notes Flashcards
(From slides/readings)
Main topics of economics…
(Wk 1/Term 2)
- Consumption e.g. social factors which affect consumer preferences + Consumer behaviour
- Production e.g. How firms orgainse production activities + Firms’ deveopment e.g. R&D + How firms compete/co-operate together
- Macroeconomy e.g. aggregate lvls of consumption etc
Other main topics of economics…
(Wk 1/Term 2)
- International trade, investment and production
- Economic development
- Environment
- Reproductive economy
Some schools of economics…
(Wk 1/Term 2)
- Classical
- Neoclassical
- Marxist
- Keynesian
- Schumepeterian
- Austrian
- Institutionalist (Old and New)
- Behaviouralist
- Developmentalist
(Smaller schools involce Neo-Ricardian, Ecological etc)
Where does the word ‘economy’ come from?
(Alongside the study of it)
(Wk 1/Term 2)
- Comes from a Greek word for “one who manages a household
- Economics is the study of how society manages its scarce resources.
What is equity?
(Wk 1/Term 2)
- Equity means the benefits of those resources are distributed fairly among the members of society.
1st five principles of economics…
(TORPT)
(Wk 1/Term 2)
- Trade-offs
- Opportunity cost
- Rational People think at the margin (small, incremental comparisons may be made).
- People Respond to Incentives (people choose the thing which has its marginal benefits > marginal costs).
- Trade can make everyone better off -> (people gain from their ability to trade with one another e.g. allows specilisation)
2nd five principles of economics…
(Wk 1/Term 2)
- Markets are usually a good way to organise economic activity + Households decide what to buy and who to work for + ‘The invisible hand’
- Governments Can Sometimes Improve Market Outcomes -> Market failure occurs when the market fails to allocate resources efficiently. + When the market fails (breaks down) government can intervene to promote efficiency and equity
- Living standards depends on a country’s production -> They can be measured by comparing personal incomes or comparing total market value of nation’s production
- Inflation (when the govt. prints too much money) + Short-run trade-off between inflation and unemployment
(A market economy is an economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and services)
‘The invisible hand’…
(Price mechanism things)
(Wk 1/Term 2)
- Because households and firms look at prices when deciding what to buy and sell, they unknowingly take into account the social costs of their actions.
- As a result, prices guide decision makers to reach outcomes that tend to maximize the welfare of society as a whole.
Definitions of economics…
(Wk 1/Term 2)
- The Economist’s Dictionary of Economics defines economics as:
‘The study of the production, distribution and consumption of wealth in human society.’ - EconomistLionel Robbins said in 1935 that:
‘Economics is a social science that studies human behaviour as a relationship between needs and wants and scarce means, which have alternative uses.’
The basic economic problem…
(Wk 1/Term 2)
- Satisfying unlimited wants and needs with limited resources
Who first identified economics?
(Wk 1/Term 2)
- First identified by Aristotle (384-322 BC) in his major work The Politics.
- He also identified another activity, chrematistike -> involving the making and lending of money, wealth accumulation, commerce and earnings.
Define opportunity cost…
(Wk 1/Term 2)
- The next best alternative foregone when a choice is made
Difference between positive statements and normative statements…
(Wk 1/Term 2)
- Positive statements are objective, factual and can be tested
- Normative statements are opinionated, subjective and carry value judgements
Needs, wants and choice…
(Wk 1/Term 2)
Needs:
Human needs are material items people need for survival, such as food, clothing, housing and ware.
Wants:
Human wants are the driving force which stimulates demand for goods and services. To curb the economic problem, organise production to satisfy as many wants as possible.
Choice:
The economic problem fundamentally revolves around the idea of choice, which ultimately must answer the problem
Interdisciplinity…
(Wk 1/Term 2)
- interdisciplinarity is about how different fields of knowledge (disciplines) can be interrelated.
- It is very important to see that Economics and Law can be interrelated in a broader global context.
Endogenous money…
(Wk 2/Term 2)
- The key principle of endogenous money is that the quantity of money is not fixed and is not determined by the central bank.
- Every time a commercial bank makes a loan, it provides money that may be spent in the real economy.
How do loans create demand in the economy?
(Wk 2/Term 2)
- Loans create deposits
- deposits circulate through banking system -> creating demand for reserves/base money
(Deposits fund credit creation)