The Student Room Group

The 2020/21 Economics A-level Study Group


Welcome to the A-level Economics Study Group for 2020/21:party2:
Economics is a really interesting subject so we thought we'd have a thread for all the students taking it, Year 12 and 13.
Here you can get help with any economics questions you have, chat about the invisible hand, share interesting graphs (we love a supply and demand curve, don't we?), how you're revising and anything else you can think of!


Here are some resources we've gathered- if you've got any suggestions please let me know!:yep:

Specifications

Other resources




This thread is for anything economics, but to start off discussion, try answering some of these questions:
Which exam board are you doing?
Why did you pick economics?
Are you being entered in for any exams this year?
What's been your favourite topic so far?
What's been challenging in economics so far?
What do you want to study at uni?

Good luck everyone:hugs:
Hi guys,
I do AQA econ
i picked economics because I find it highly interesting, the idea of finding out ways to best use resources and to solve market failures appeals to me.
my favourite topic so far has been inequality and market failure.
the topic i find most challenging is definitely theory of the firm i find those graphs so hard to remember
at university i want to study economics, my plans are to continue until a masters degree, not quite sure about doing a PHD in econ!
Reply 2
Original post by d.akpan003
Hi guys,
I do AQA econ
i picked economics because I find it highly interesting, the idea of finding out ways to best use resources and to solve market failures appeals to me.
my favourite topic so far has been inequality and market failure.
the topic i find most challenging is definitely theory of the firm i find those graphs so hard to remember
at university i want to study economics, my plans are to continue until a masters degree, not quite sure about doing a PHD in econ!

hi there:smile:
that's an awesome reason to study econ! i find the market failure stuff really interesting too because i'm interested in sustainability (and its intersection with economics) and market failure is important for looking at causes of problems with climate change etc.
i agree with you about the theory of the firm graphs- i've found though that at uni you learn more of the reasoning behind the graphs so it's a bit easier to remember.
best of luck with your uni applications and a-levels:woo:
Hi I do AQA Economics and i cant crack the evaluation on 25 markers do you know any resources for model answers
Original post by omar200329
Hi I do AQA Economics and i cant crack the evaluation on 25 markers do you know any resources for model answers

i do aqa too and there are some model answers on tutor2u. also i would recommend using the phrase 'however, this depends upon...' and try add some nuance to your arguments to show the examiner that you realise econ isn't black and white and that the real world tends to diverge from economic theory. hope that helps :smile:
Hey everyone, does anyone know what are the topics of A level paper 2 AQA 2020 economics?
Reply 6
Hey does anyone have the data part of CIE A level paper 42 2020 economics?
Original post by lucydales
Hey everyone, does anyone know what are the topics of A level paper 2 AQA 2020 economics?

have you found out what the context questions are?
Original post by lucydales
I've got the QP of p1,p2,p3....so ur asking for p3 or p2?


I need p1 and p2. Please could you tell me the questions for section B of paper 1 and the context questions for paper 2?
Hi anyone doing the Edexcel AS level mock in economics? I’m look for 2020 papers to practice. Thanks.
Hi, can anybody help solve this question please?Product Z has Price Elasticity of Demand of -0.625. It has a price of £10, and the producer wants to increase sales from 200,000 units to 300,000 units. What price do they need to charge to achieve this sales target? Show your calculations.

Thanks
Original post by economapillar
Hi, can anybody help solve this question please?Product Z has Price Elasticity of Demand of -0.625. It has a price of £10, and the producer wants to increase sales from 200,000 units to 300,000 units. What price do they need to charge to achieve this sales target? Show your calculations.

Thanks


Using the PED formula. Calculate the change in quantity demanded of the good that is desired. You know the PED value. Sub in to find the change in price. You want to increase sales, therefore price must decrease. You know the change in price and use this to calculate the final price
I understand that if PED = (-)0.625, this means price and quantity are inversely related. So an increase in quantity (to 300,000 units) would require a fall in price. -0.625 is also inelastic.

I've also tried to backwork the PED equation to get this: % change in demand (50) / % change in price (-80) = PED (-0.625). But I'm not sure how I should be using the -0.625 here or if I really understand what the question is getting at.

If it's just a question of meeting the original sales revenue (200,000 x £10 = £2 million). Then 2m / 300,000 = £6.66666, so to achieve at least £2m, 300,000 would have to be sold at £6.67. But that doesn't factor in the -0.625 PED, so I think I'm lost!
PED
Original post by economapillar
I understand that if PED = (-)0.625, this means price and quantity are inversely related. So an increase in quantity (to 300,000 units) would require a fall in price. -0.625 is also inelastic.

I've also tried to backwork the PED equation to get this: % change in demand (50) / % change in price (-80) = PED (-0.625). But I'm not sure how I should be using the -0.625 here or if I really understand what the question is getting at.

If it's just a question of meeting the original sales revenue (200,000 x £10 = £2 million). Then 2m / 300,000 = £6.66666, so to achieve at least £2m, 300,000 would have to be sold at £6.67. But that doesn't factor in the -0.625 PED, so I think I'm lost!


PED = -0.625

PED = (percentage change QD)/(%change price)
-0.625= 50/ (%change in price)

Using the above work out % change in price.

Key term is percentage change in price. You have worked out it’s -80.

Percentage change = (final -original/ original) x100

Sub in original price and % change in price to work out the final price (what your looking for)
For economics never over complicate it. Stick to the formula’s and work through the formula’s. Really for economics you only need to know the percentage change formula and the PED, YED etc - all the maths q are literally rearranging the formula’s/working through them
Original post by killak434
PED

PED = -0.625

PED = (percentage change QD)/(%change price)
-0.625= 50/ (%change in price)

Using the above work out % change in price.

Key term is percentage change in price. You have worked out it’s -80.

Percentage change = (final -original/ original) x100

Sub in original price and % change in price to work out the final price (what your looking for)

Thank you for your help so far but I'm still struggling to get my head around what price they need to charge to achieve this sales target.

If Percentage change is -80. Then £10 will be dropped to £2? That seems too low. Or is it £8 to meet the 300,000 sales target?
Original post by economapillar
Thank you for your help so far but I'm still struggling to get my head around what price they need to charge to achieve this sales target.

If Percentage change is -80. Then £10 will be dropped to £2? That seems too low. Or is it £8 to meet the 300,000 sales target?


Remember, the product is PRICE INELASTIC, in terms of demand. Price changes more than demand. Therefore to produce that large of an increase in demand, the price must be dropped massively.

Again. -80= ((final - original )/original )x100

-0.8=final -original /original

-0.8= final - 10/10

Work through that to produce the £2.

Remember like i said if you have worked through the formula’s correctly, eg check your working to see you haven’t made any careless errors, do not question your answer - economics ALEVEL maths is basic and purely formula’s.
Does anyone know how to structure a 25 marker?
Original post by Chloe234
Does anyone know how to structure a 25 marker?

First of all, you need to define any hard keywords given in the question then you need to give real-life examples of the topic the question asks about, like for example if it's about whether evaluating competitive markets, you would mention something that supports competitive markets and something else that doesn't support competitive markets. And always evaluate through the essay, it's better than leaving it to later, which plays a big role in getting high marks. You can give few points on why competitive markets are good then you could go mention the consequence of every point you mention so that it balances out. Like for every point a paragraph related to it. Then in the conclusion, it's so important to give your opinion on whether you agree or not, and WHY. When stating that you agree or not, rewrite the question within what you are about to say. Then you should like go over what you mentioned earlier in an essay but in small phrases. And lastly, try to include some graphs for every real-life example, say you mentioned something about services, you would put the price of services and quantity of services on the graph (the graphs are like reflections of what you are saying but in a clearer way). So drawing graphs(like 3 or 4) throughout your essay really reflects your wide knowledge of the subject.Thats what I really did to get a 22/25 marker. Good luck!

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