Exam Flashcards

(48 cards)

1
Q

Explain the meaning of GDP and explain what is measures. Why is this useful to economists? What extra information is provided by ‘GDP per capita and why is this important?

A

GDP is the monetary value of all finished goods and services made within a country during a specific period.
GDP is a global measure for gauging the prosperity of nations and is used by economists to analyze the prosperity of a country based on it’s economics growth.
GDP per capita ls the break down of a country’s economic output per person and is calculated by the GDP divided by the nations population. Small rich countries have the highest GDP per capia

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2
Q

Define the term credit crunch.
And explain how the credit crunch resulting from the 2007 financial crisis led to a decline in investment and consumption spending in the uk economy.

A

A credit crunch is the decline in lending activity due to a sudden shortage of funds.
The lack of funds meant the UK Market declined less people had. Money invest so the whole market felt the hit less to invest means less to save and spend.

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3
Q

Describe krugman’s basic baby Sitting analogy laying it out the ananologys with the real world economy

A

Krugman suggests that We simplify an economy to snow the effects of economic struggles. By doing this he suggest that we look at it as a babysitting Scheme within a naighbor hood (this being the whole economy in the example) he suggests that before an economic problem people would use these baby sitting vouchers like money they would spend them as needed. When strain within the economy begins to appear People can start to save these vouchers and not use them this lead to fewer vouchers being available the. people saving them are like the banks in real life they where afraid of going bankrupt so saved the tokens and only used them on people who could really be trusted. This left fewer available in the market and left people without any vouchers at all,

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4
Q

Give reasons why recessions are a serious social and political problem?

A

Social: unemployment, this is directly linked to a risen crime, poverty, and a decline in peoples mental and physical health.
Political: pressure on political structure as a result of perceived economic failure

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5
Q

What is quantitative easing.?

A

It is where the central bank purchases longer term securities from the open market in order to increase the money supply and encourage lending and investment

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6
Q

What is the concept of paradox thrift?

A

It’s an economic theory that poses that personal savings are a net drag on the economy during a recession

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7
Q

What is a bubble in relation to asset prices?

And how are bubbles maintained above the intrincict Value of the asset?

A

Asset bubbles exist when Market prices of an asset rises at a rapid rate without the underlying fundamentals such as demand.

In an asset price bubble, new money entering the market keeps prices going up well beyond the fundamental value of the underlying assets implied by simple supply and demand.

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8
Q

Briefly discuss the causes of bubbles?

A

Often bubbles are caused by investment within innovative technology or interest rates that are historically low. These then gain momentum and this is how bubble forms.

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9
Q

Using un example explain the concept of moral hazard?

A

A moral hazard Is when one party engages in a risky manor or fails to act in good faith because they know the other party bears the economic consequences of there behaviour. An example is huge corporateations in America where on the verge of collapse after years of accounting blunders andthese company’s employed thousands of workers and contributed billions into the economy. While the companies blamed the poor state of the economy for these finachal troubles.it was there own fault. Ultimately the us government deemed these business to big to fail and bailed them out costing taxpayers hundreds of bullions of dollars.

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10
Q

Explain how a drop of consumption and investment May result in a drop of GDP.?

A

When people stop investing and spending the GDP of a country is likely to decline due to the decline in money movement. If people are not investing in goods money is not being spent in the economy so the GDP is unable to grow wich means in most cases it declines.

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11
Q

What is a liquidity trap?

A

A liquidity trap is a contradictory economic situation in wich interest rates are very low and saving rates very high rendering the monetary policy ineffective.

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12
Q

Explain problems posed by deflation in the economy?

A

Under some conditions it can cause a contraction in the market and in some cases can lead to a temporary financial crisis and a period of liquidation of speculative investment known as dept deflation.

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13
Q

Define the term exchange rate when referring to currencies?

A

An exchange rate is the rate that one currency can be sold for another depending on how much the exchange rate is will change now much you get in return

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14
Q

Explain what would happen to a countries imports and exports if the exchange rate decreases?

A

A lower exchange rate tends to make imports and exports more expensive

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15
Q

describe what happens in a bank Run? And what’s the outcome if not intervened?

A

A bank run is when a large number of people withdraw there deposits simulatiosly due to concerns with the bank
If not intervened in extreme cases the banks funds are not enough to cover this

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16
Q

Explain what causes bank runs and how are they contagious?

A

Bank runs are caused by fears of the banks solvency and large numbers of people withdrawing money at the same time, bank runs are contagious as people fear the money is no longer safe in the banks so they see others doing it so out of fear they follow

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17
Q

How can a government control a bank Run?

A

The movement put into place some reserves to help stop bank runs these include:

  1. Banks may choose to shut down to try and slow down the effects
  2. Banks can borrow from others to stop bankruptcy if they don’t have enough in bank reserves
  3. Insured deposits by the government
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18
Q

Define current account surplus?

A

Current account surplus is a positive current account balance usually indicating the nation is a lender to the rest of the world.

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19
Q

Define capital account surplus?

A

Capital account surplus is when the foreign purchases of domestic purchases out weighs the domestic purchases of foreign goods.

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20
Q

Briefly explain “krugman’s” feedback loop of financial contagion?

A

The financial loop is:
Loss of confidence
Plunging currency, rising interest rates & slumping economy
Financial problems for banks, companies, & households
And this loops.

21
Q

What are financial assets?

A

Financial assets are things like stocks and shares these mean they are nothing more than an agreement on paper rather than something physical. Like property wich is a physical asset rather than fmanchal!

22
Q

Explain briefly what collatarlised dept obligations?

A

Collater1ised dept collection Is the use of physical assets as a back up if payments can’t be made the bank would take these physical assets when the franchal run out!

23
Q

What is credit rating agency?

A

They are institutions that give credit ratings for companies that issue financial assets as well as the assets themselves

24
Q

In what ways does auction related security behave like a bank?

A

The way they work means people/ investors decide they need money this is lent to them over a long period of time like a bank would rather than a short term loan

25
Explain briefly why the auction rated security market collapsed during 2007?
During the crisis banks and investors no longer had money to out bid other companies or banks for these loans so the market for these style loans kind of disappeared
26
What happened to the interbank lending market that caused the northern rock bank to collapse?
The interbank lending market essentially froze meaning northern rock was seen to be in trouble due to the freeze This then triggered a bank runand caused them to collapse.
27
Why did borrowing practices of domestic consumers and businesses in Iceland make the financial crisis in that country worse?
Many Icelanders had taken out foreign loans this meant there banks had very small deposited base and relied on the interbank lending market when this froze they rusted in bankrupts because so many people had invested abroad
28
Why did many banks resort to borrowing from interbank lending market before the 2007 financial crisis?
Many people invested there money in foreign banks meaning many banks relied on the interbank lending Market.
29
List the assumptions made by traditional. Economists wich define homo economics.?
1 They maximise meaning they always choose the outcomes that maximises there own satisfaction 2 they have enlightened self interests meaning they choose the option that benefits them the most 3 they have perfect information 4 they have Unlimited processing. power
30
Why might arbitrage encourage a population of people to behave as if they are homo economics?
In aggregate people will act as they are rational as cleaver people will exploit the opportunities left by less clever people.
31
Why might evolutionary ideas encourage a population of people to behave as they are homo economics?
Those who do not behave as if they are rational will simply be competed away by those who are more efficient
32
Briefly state the assumptions made by behavioural economists when researching human economics behaviour
1. human "satifice" (the combination of options that satisfy or suffice rather than maximise ) 2. they are boundedly rational meaning they are unable to investigate the consequences of there actions 3. Humans are systematically bias 4. The use of heuristics or rules of thumb often giving them bad chances.
33
What is the difference between an automatic system and the reflective system as ways of thinking?
Automatic is: uncontrolled, effortless, associative, fast, unconscious & skilled. Reflective is: controlled, effortful, deductive, slow, self aware & rule following
34
Briefly explain representativeness heuristic
How much does A resemble B or is representative of B
35
Give an example where the representativeness heuristic may result in a systematic bias and briefly state why it is bias
The reason that it can be bias is that it uses stereotypes to judge and often these stereotypes are wrong
36
Briefly explain " 'availability heuristic"
Is the assessment of the frequency with ease for example the chance of being involved in a terrorist attack by recalling instances in the last 10 years.
37
Give an example of where the availability heuristic May result in a systematic bias and briefly state why
The news are often bias so not all events get translated to Common knowledge for example man Bute's dog is news but dog bites Man is not manipulating the media and creating biases.
38
How can the recognition heuristic lead to an improvement in ones judgment?
You can use your ignorance of certain situations aswell as your recognition of some situations to enable intelligent guess at most situations
39
Briefly explain the anchoring and adjustment heuristic
This works by making an initial assessment and then adjusting to yield a final awnser
40
Explain how the anchoring and adjustment heuristic is crucial to loan - sharking
The way the loan sharks work is they use compound interest rates so they set a 2% weekly charge but this means every week the2% is that of the new amount so is constantly adjusting.
41
How does status quo bias enable gyms to stay in business?
The gym memberships have a huge spike in sales in the January of a year after January most people do not use the gym membership but don't cancel this means gyms often have way more people than they can accommodate on their books
42
What is meant in economics by the term "dynamically consistent?
It means something will behave consistently over time and the actions at one point in time will no effect the long term objectives.
43
Give 2 examples of strategies people use to enforce self control
1. They put the decision out of there hands and makes someone else make the choice 2. try to make good strategies into habit
44
Give two examples of situations where people fail to be dynamically consistent
1. Loosing weight people often can't resist chocolate or sweets even though they know it will effect the outcome 2. Any addiction they know it's bad but can't help it
45
Give an example of marketing where a choice is framed and explain how this results in a change in peoples behaviours.
By framing choices in a certain way for example sales rather than Price increase People are much more likey to bag a product if they think they are saving money!
46
Define what is meant by money being "fungible"
Money can be transferred from 1 thing to another ma money can be spent on clothes or rent there is no difference money is money
47
In mental accounting what are the differences in the ways that people treat gains and losses?
Gains tend to be separated as people would prefer to have 2 gains equaling the same amount as 1 Losses tend to be grouped as one larger loss focusing on overall losses
48
Why is it that people have large amounts of savings in savings accounts and still takes out loans?
This is often exploited by banks as people are told to give up the fungibility of the money by locking it on savings for just in case so take a loan to spend instead