Tariffs | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
A tariff is a tax on imports. It is a form of protectionism. Protectionism is a barrier against free trade.
AS-Level Mathematics | Trigonometry
Question 1
Question 2
Trigonometric Identities
* sin2(x) + cos2(x) = 1
* sin(x)/cos(x) = tan(x) (use triangle)
Question
Marshall-Lerner Condition | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
* The Marshall Lerner condition states that
* if the currency depreciates
* balance of payments will improve
* if
* ped for imports and
J-Curve | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
* Normally, when your currency depreciates
* exports increase and imports fall so balance of payments improves
* However,
* The J-curve shows that,
Impact of a Current Account Deficit | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
* Summary
* AD left shift
* Evaluation
* sign of high incomes - luxury goods being imported
* pound will fall and current account
A-Level Maths | Normal Distribution
Normal Distribution
Question 1
Question 2
Question 3
Inverse Normal
Question 4
Question 5
Question 6
Standard Normal
Z = X-
OCR GCSE Physics Notes | P4
* Motor effect
* Current flows in the wire/coil.
* This creates a magnetic field around the wire/coil.
* This magnetic field
Expansionary Monetary Policy | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)
Monetary policy is the use of interest rates to influence the aggregate demand and therefore the inflation rate of an
Explain how an appreciation of its currency is likely to affect a country’s rate of economic growth. (June 2020)
Exchange rates are the value of one currency in terms of another. A currency appreciation means that the price of
Explain how fiscal policy can be used to try to improve the supply side of an economy. (June 2018)
Fiscal policy is the use of government spending and taxation to influence aggregate demand in the economy. Aggregate demand is