Markets Flashcards

(109 cards)

1
Q

Function of market?

What happens/goes on? Example?

A

Allocate scarce resources

Each buyer/seller exchanges something they have for something they’d prefer to have instead

Labour for salary - if rational, eco’ists assume tht worker would choose wages but less spare times & employers would pick employee/work potential over money/wage they give them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Mixed economy:

A

Combines free markets & Gov.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Planned economy?

A

Gov. decides allocation of resources e.g. North Korea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Free Market?

A

Supply/demand & price mechanism allocates resources = any prices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Pros of free market economy? (3)

A

Efficiency - any product can be bought/sold = only those of best value will be in demand so firms have incentive to make goods as efficiently as poss.

Entrepreneurship - rewards for good ideas e.g. new/improved prods = profit = encourages risk-taking & innovation

Choice - incentives for innov. => more choice for cons.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cons of free market economy? (3)

A

Inequalities - huge diffs in income = unfair

Non-profitable goods may not be made e.g. medicine for rare med. conds. - not enough sold/profit = no incentive

Monopolies - successful businesses can become only supplier of prod - market dominance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Market failure =? Example? Solution + examples (3)?

A

When free markets result in undesirable outcomes e,g. traff cong.

Gov. intervention to correct - changing law/tax breaks/other incentive

+ buy/provide g/s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Mixed economy consists of?

*?

A

Public (Gov.) & Private sector (privately-owned businesses)

Never purely free market eco with no gov. intervention

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Positive statements?

Example?

Important in economics because..?

A

Objective state’s that can be tested by referring to av. evid.

Less income = more shopping in pound shops

Way of testing whether eco ideas are correct/’testable’

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Normative statements?

Example?

Important in eco because..?

A

Subjective + cont. value judgments - opinions

Pensions should be higher = agree/disagree? not true/false?

Value judgements influence eco decision-making & gov. policy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

PPFs show? Below? Above?

A

Max. Poss. Output - what’s poss. using partc. level of res. e.g. partc. no. of people/capital & raw mats

Productively inefficient - with current level of resources, could build of 1 Good without giving up other Good production

Not achievable at current level of resources = extra/better resources needed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Trade off? (3)

A

When you have to choose between conflicting objectives because you can’t achieve all your obj’s same time

Compromising & aiming to achieve each obj. a bit

To do more of 1 = less of other

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Opportunity cost?

A

Next best alternative you’re forced to give up So trade-off = opp. cost

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What causes movement along PPF?

A

Reallocation of resources - fixed level of resources

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What causes shifts in PPF? Examples of both? (2) Why?

A

Total amount of resources changing = PPF shifts inwards/outwards

Improved tech/improvements to labour e.g. training = outwards because more output prod. possible using same resources

Fewer total resources available e.g. nat. disaster - PPF shifts inwards = negative eco growth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Outward shift represents..?

A

Economic growth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

*Sometimes PPF shifts…?

A

Only in one direction - stretches hoz/vert.

Poss. output grows but only helps prod. of 1 good

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Eco agents’ Objectives?

A

Different eco agents e.g. producers/cons/gov = diff. eco objectives - max. something e.g. profit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Producers - eco objs?

Why? (3)

Firm’s profit calc. =?

*Other? (2)(2 e.gs) Why?

A

Assumed to want profit

Profit = firm can survive (loss/failure = eventu. close)

Allows to offer better rewards to owners/shareholders/staff

+ Re-invest in business for more future profits

Total rev minus total costs

*May want to maximise other quantities inst. e.g. total sales/firm’s market share

Bigger firms = oft. consd. more stable = attract best employees

Larger market share = monopoly power = can charge higher £’s due to lack of compt.

Ethical objectives e.g. help local economy - so buy from nearby supplier even if cheaper elsewhere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Consumers’ eco obj?

*? But?

Also*?

A

Assumed to want to max. satisf. while leaving within their means/not more than income

Satisf = security e.g. large pension contributions/spend on fast cars/holidays

But we assume they act rationally/for themself

Can also act as workers - who want to max. income while having as much free time as they need/want

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Governments’ eco obj? Eco’ists?

This means?

A

Try to balance resources of country with the needs & wants of the population i.e. eco’ists assume govs want to max. “public interest” by achieving 4 eco objs

= Competing objs - policies helping 1 obj might make it more diff, to achieve another e,g, gov. spending may create more jobs but higher inflation?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Specialisation leads to? (2)

Overall adv?

A

Division of labour (type of spec’tion)

Production split into diff tasks + specific people allocated to each = economy can prod more stuff if people + firms specialise (+countries/regions e.g. tech comps based in Cali)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Advantages of specialisation? (4)

A

People can spec. in what they’re best as + can improve

= Better quality & higher quantity of prods for same amount of effort overall = increased labour of prod’vity

Spec = one way in which firms can achieve economies of scale e.g. production line

Spec. => more efficient prod’tion = helps scarcity prob. - resources used more efficient = more output can be prod. per unit of input

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Disadvantages of specialisation? (3)

A

Workers = repititive tasks - boredom

Countries = less self-sufficient = probl. if trade is disrupted (e.g. war/dispute) e.g. country could specialise in manufact. so fuel’s an import = whole country in prod. if falls out with fuel supplier

Lack of flexibility e.g. if company moves, workforce left behind = struggles to adapt/dev. new skills e.g. coal mines - non-transferable skills (=structural unemplyoment incr.)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Trade adv.? Why is it so imp? (2) How?
Everyone can buy stuff they're no longer making themselves Specialisation makes trade abs. vital - economies (+ indvs + firms) have to be able to obtain what they're not making themselves = Necessary to have way of exchanging g&s between c's Swapping goods = one way country can get what it wants Most efficient way = money/exch. rate. Money = medium of exchange - both buyer/seller values
26
Production? (2)
Manufacturing something in order to sell Converting inputs (e.g. raw mats/labour) -\> outputs (selling goods)
27
Inputs? (2) Outputs?
4 FoPs - land/labour/capital/enterprise Tangible - raw mats/machines + Intangible - ideas/talent/knowledge Should have exchangeable value (to be sold)
28
Productivity? (2) Explanation? Worked out..? \*
Output per Unit of Input Employed Way of measuring how efficiently company/economy is producing its output If 1 company could take same amount as inputs/FoPs as another but produce more/greater output =\> greater prod'vity Could work out overall level of prod'vity (4 FoP's) as well as any 1 of 4 e.g labour \*Improving 1 FoP prod = increases overall prod'vity
29
Labour Productivity? Formula? Useful for? Improvements could be result of..? (4)
Output per worker/Output per hr worked Amount of output prod. in partc. time ÷ total no. of workers/total hours worked by all Comparing workers against others Improvs in lab. prod. could be result of of better training/experience/imprv. tech /specialisation - each worker conc. on performing tasks they're good at/practised a lot/trained = able to prod. more than doing lots of diff tasks
30
Productive efficiency? On graph? Calc. by?
Outputting desired amount of g/s for lowest avg cost of production Occurs at lowest point on avg cost curve Total cost ÷ Output;
31
Graph shows? At diff points? (3)
Average cost curve = shows how firm's avg costs of prod. changes as firm's level of output varies (prod. more/less good) v. low levels output = high avg cost level output increases (as firm takes advg of ecos of scale) = firm's avg cost of prod. falls = firm more efficient if level of output cont. to increase, firm's avg of prod = starts to incr. again (diseconomies of scale)
32
PPF? Why?
To be prod. efficient, economy must be producing on PPF Only achieved when waste is eliminated from prod. process - on PPF = working without wasting resources
33
Economies of scale? (3) Types?
Cost advantages of production on a large scale Avg cost to firm = high if not much is made Make more = avg cost of each falls because of ecos of scale Internal & External
34
Internal economies of scale? (5)
Changes within firm Technical economies of scale Purchasing ecos of scale Managerial ecos of scale Financial eos Risk-bearing eos
35
Technical economies of scale? (3\*4)
Production line methods (by large firms) = lots at low avg. cost Large firms = purchase other specialised equipment to reduce avg costs Workers - specialise = more efficient (large firms usu.) Law of measured dimensions building new warehouse, price = total area walls&roof. if you make dims twice as big, total area=4 times as much so cost = 4ice. \*but volume = 8times = more storage space for each ££ Oil tankers - bigger = reduce cost of transp'ing each unit oil
36
Purchasing economies of scale? (2)
Large firms making lots of goods = need large quants raw materials =\> negotiate discounts with suppliers + Suppliers' costs = lower if deliver large amounts e.g. fuel, driver - smaller cost per unit
37
Managerial economies of scale? (2)
Large firms = able to employ specialist managers to take care of diff. areas of business e.g. finance, cust. service = spec. managers gain expertise & experience in spec. area of business **= better decision-making abilities in that area** + no. of managers needed = doesn't depend directly on amount goods produced e.g. firm won't need twice as many managers to prod. 2ice many goods **= reduces mang'ment cost per unit of unit** [labour prod]
38
Financial economies of scale?
Larger firms = can often borrow money at lower rate of interest - lending seen by banks as less risky if firm's bigger (more likely to get money back)
39
??Risk-bearing economies of scale? Explanation?
Large firms = can diversify into product areas (e.g. make diff things) + diff. markers (e.g. countries) Demand for any 1 product in any 1 market can vary but diversification = more predictable overall demand (if demand for 1 falls, there's other products/diff markets whose demand somewhere increases)
40
External economies of scale? (3)
Local colleges may start to offer courses/qualifications needed by big local employers = reduces firms' training costs Large companies in area -\> improvements in road networks/local public transport Lots of firms doing similar/related things locating near each other = share resources e.g research facilites + suppliers could locate in same area = reduces transport costs
41
Monopoly? How is a monopoly formed? (2)
Extremely successful companies can gain monopoly power in market As avg cost for prod. falls, firms can sell at lower £££ - undercutting competition = Bigger market share - force competitors out of business = only suppllier = it has monopoly
42
Diseconomies of scale?
Firms can encounter diseconomies of scale as it increases in size = 'disadvantages of being big'
43
Internal factors (3)
Wastage & loss can increase - materials seem in plentiful supply so waste more. Bigger warehouses = lost/mislaid Communication - more difficult as firms grow = staff morale Managers, less able to control what goes on
44
External factors (2)
As whole industry becomes bigger, £ of raw materials may increase (as demand increases) If local supplies, not sufficient - more exp. goods from further may have to be bought = buying more doesn't necc. decrease costs per unit
45
How is Price in market determined?
£££ charged & Q sold = determined by level of demand & supply in market
46
Demand
Q of G/S that consumers are willing & able to buy at given price at partc. time
47
Demand curve
Shows relationship between price & qd (at any given point along curve = shows q of g/s that would be bought at that £)
48
Movement along demand curve
Caused by changes in price
49
Demand curve slope? Why? (2)
Downwards slope - higher prices =\> lower q demanded Consumers aims to pay lowest price possible for g&s As prices decrease, more consumers willing/able to purchase g/s =\> lower prices = higher demand
50
Factors causing shift in demand curve?
Population Income Price Changes in taste & fashion - pop/out of fash. Price of other goods
51
How does income affect demand? (4)
Amount g/s consumers can afford can affect diff types of goods' demand Normal goods e.g. DVDs =\> demand more as real income increases = shift to right Inferior goods e.g. cheap clothing, bus travel =\> demand less as real income rises (demand more exp, goods) More equal distribution of income =\> demand curves for luxury goods to shift to left (less rich) + other d curves to left - more people afford everyday items (less poor)
52
How does population affect demand Increase? Decrease? Example?
Rise in gen level of pop = more indvls demanding g/s Decline = qd decreases = d. curve shifts to left Low br in UK = manuf of babywear/prods = decline in demand
53
How do changes in taste/fash affect demand? \*?
Intro of new prods/invention = can push some prods into decline \*Gov. can influence taste/fashion of consumers - encouraging/discouraging consp'tion of certain g/s e.g. beef & mad cow disease
54
How does price of other goods affect demand? (2)
Substitutes=altn'ives e.g. Coke & Pepsi: if Pepsi price doubles, consumers can switch to Coke = movement along Pepsi demand curve & rightward shift in Coke d. curve Complements = joint demand e.g. strawberries&cream: if £ of strwb went down, there'd be incr. in qd/movement = higher demand for cream
55
Derived demand? Example?
The demand for a good/FoP used in making another good/services Increase in demand for cars = steel demand increases
56
Composite demand? Example?
More than 1 use Oil used for fuels/to make plastics Changes in demand curve for oil =\> changes in demand curve for plastic
57
Elasticity of demand
Measure of how much demand for a good changes with a change in one of key influences on demand - price of good, level of income & price of another good
58
Price elasticity of demand? Simple def:
Measure of how q demanded of good responds to change in its price How consumers react to change in price
59
PED forumla 1? 2?
%change in QD ÷ %change in ££ %change in QD = (chnge in demand ÷ orgnl demand)×100 %change in ££ = (change in ££ ÷ original ££)×100
60
Most goods' PED?
Negative PED - demand falls as prices increases
61
If PED is \>1: (3) Graph:
ELASTIC demand % change in ££ causes larger %change in QD Higher PED = more elastic demand Normal demand curve - downwards slope
62
If PED = ∞: (2) ## Footnote Graph:
Perfectly ELASTIC demand Any increase in price will cause demand to fall to 000
63
0 \< PED \< 1 : (3) Example: Graph\>
INELASTIC demand %change in £ will cause smaller %change in QD Smaller PED = more inelastic Cigarettes = fairly inelastic
64
PED of 0:
Perfectly INELASTIC demand Any change in ££ = no effect on QD
65
PED = +/- 1 : (2)
Unit elasticity %change in ££ = %change in QD
66
Income elasticity of Demand Simple def:
Measures how much demand for good changes with change in real income How demand changes with income
67
YED formula:
%change in QD of good ÷ %change in real income
68
YED \> 1 : (2) Example Graph:
Income ELASTIC More than proportionate change - as incomes rise, demand rises Normal goods Upwards slope
69
YED \< 1 : (2) Graph?
Income INELASTIC small change steep upwards slope
70
YED = 0 : (2) Graph?
Perfectly INELASTIC No matter how high incomes rise, demand = remains constant Vertical line
71
Cross elasticity of demand
Measure of how QD of 1 good responds to change in PRICE of another good
72
XED Formula
%change in QD Good A ÷ %change in PRICE of Good B
73
If 2 goods are substitutes?
Positive XED
74
If 2 goods are complements:
Negative XED
75
Determinants of PED:
Availability of subs Type of g/s Proportion of income spent on good Time
76
Availability of subs? \*?
More subs =\> more elastic - many subs = consumers can easily switch to something else if ££ prices No. of subs = depends on how closely its defined e.g.peas = subs like carrots but veg. as group = fewer subs
77
Type of good/service? (3)
Luxury/necessity - essential iterms e.g. milk = price inelastic but non-essential e.g. tablets = price elastic Habit-forming/addictiveness = inelastic e.g. cigs Purchases that can't be postponed = e.g. emg. plumbing servs = inelastic
78
Proportion of income spent on good?
Demand for prods tha need large prop of cons' income e.g. fridge = more elastic than demand for small prop. of income e.g. toothpaste = consumers more likely to shop around for best price of exp. good
79
Time period following £ change? (2)
Prices become elastic in long run as it becomes easier to change to alternatives (time to shop around) = cons. have longer to respond to £change Long run = habits/loyalties can change
80
If good has elastic demand?
Increase in ££ will reduce TR
81
If good has inelastic demand?
Increase in ££ will increase firm's TR
82
YED - Normal good (3) Graph?
Positive YED Income rises = demand rises Size of demand increase depends on prod's elasticity Upwards slope - Q against Income
83
YED - inferior goods (3) Graph?
Negative YED Demand falls as income rises A rise in income leads to inferior good being replaced by one cons'd higher qual Downwards slope with inc & q
84
How is XED useful?
Show if 2 goods = Sub? or Compl?
85
XED & Complements (2)
If 2 goods = complements = -XED Increase in £ of 1 e.g. strwb = reduction in demand for compl e.g. cream
86
XED & Substitutes (3)
If 2 goods = subs = +XED Fall in £ of 1 sub e.g. rice = reduce demand for another e.g. pasta Closer sub = higher + XED e.g. ballpoints + fountains = higher XED than ballpoints + pencils
87
0 XED?
Independent goods + don't directly affect demand of each other e.g. bananas & slippers
88
Info about YED? (2+expl)
Useful in sales forecasting If you know YED of product + likely changes in income, then can predict sale levels Pricing policy You could reduce price for normal good when incomes are expected to fall (/demand for normal goods, expected to reduce, usually) so could limit expected reduction in demand for good (demand doesn't decrease massively so smaller cost/loss)
89
Firms - YEDs? + Expl?
Firm could choose to supply range of goods with various YEDs During boom, demand for product with high YED will increase, but that means demand for that prod will decrease just as much when in recession. So firm will want to supply prods with low YED so they can still earn revenue during recession
90
XEDs Example
Useful for firms - tells them how to react to changes in price of related products so they can maximise demand for their prods e.g. if firm sells product that has close sub & that sub's price drops, they could lower price of their prod to reduce potential/possible fall in demand
91
Govs Example
Find it useful to know how demand for goods might change during booms & recessions when setting policies e.g. demand for bus services may increase with falling incomes in recession so gov. would have to make sure sufficient bus services were provided
92
Supply
Q of g/s that producers supply to the market at given price + partc. time
93
Supply curve
Increase in ££ causes extension in supply Movement along supply is caused by change in price
94
Why does QS increase as ££ increases? (3) \*?
Producers/sellers aim to max. profit Higher price for g/s = higher profit = incentive to expand production & increase supply Incr ££ = becomes profitable for marginal/extra firms to supply market [firms just breaking even/point when profits=cost so no real profit] Increasing supply = incr. costs - firms will only prod. more if £ increases by more than costs
95
Determinants of supply (6)
Cost of production Improvements in tech Prod'vity of FOPs Indirect taxes & subsidies Prices of other goods No. of suppliers
96
Changes to cost of production Example
Increase in 1/more costs of prod e.g. raw materials/wages etc. will decrease producers' profits & cause supply curve to shift to left e.g. increase in cost of cocoa = reduction in supply of choc. but decrease in cost of packging = increase in supply
97
Improvs in tech Example
Can increase supply - reduce costs of prod e.g. improv in energy efficiency of commercial freezers could reduce energy costs of food company
98
Changes to prod'vity of FOPs Example
Increased prod'vity of FOP = company gets more output from unit of factor e.g. more productive staff = incr. in output + shift to right
99
Indirect taxes & subsidies (2)
Indirect tax on good = increases costs for producer =\> supply reduced + s curve to left Subsidy on good = encourages its production - reduces costs for producers =\> leads to incr. level of supply & supply curve shifts right
100
Changes in price of other goods
If price of Prod A made by firm increases then firm could switch production from less profitable Prod B to increase production of A + make the most of higher price they can obtain = supply increased
101
No. of suppliers
Increase in no. of suppliers in a market (incl new firms) = will increase supply in market at each/every price = supply increased/shift to right
102
Joint supply? Example?
When production of 1 good also results in production of another Increase in demand for beef increases supply of leather
103
Price elasticity of supply \*Generally?
Measure of how quantity supplied of good responds to change in its Price Gen. positive - higher £ = greater supply
104
Formula
%change in QS ÷ %change in £
105
PEs \> 1 : (3) Graph:
Elastic supply %change in price causes larger %change in q supplirf Higher PES value = more elastic supply for good Steady upwards slope
106
PES of +/- ∞ : (2) Example Graph
Perfectly INELASTIC supply Any fall in price causes QS to reduce to 0 When min. prod. cost of something = £100 then that cost has to be paid by cons. so slightest decrease in £ means production not possible Horizontal line
107
0 \< PES \< 1 : (3) Graph:
INELASTIC supply %change in price causes smaller %change in QS Smaller PES = more inelastic Steep upwards slope
108
PES of 0 : (2) Graph
Perfectly INELASTIC supply Any change in £ = no effect on QS Vertical line
109
PES of 1 : (2)
Unit elasticity of supply If %change in QS = %change in £ 50% increase in price = 50% increase in QS