Pearson Edexcel · A-Level · Economics B

    Course version: 9EB0 · Version from Sept 2015

    Exchange rates: c) Interpretation of exchange rate data

    Interpreting exchange rate data involves analysing the value of one currency against another over time.

    Checked against the Pearson Edexcel 9EB0 specification (opens in a new tab) on .

    • Point 3 of 4
    • 4 key terms

    Study notes

    From the checked teaching notes for this specification point.

    The idea

    Interpreting exchange rate data involves analysing the value of one currency against another over time. For example, if the exchange rate moves from £1 = $1.20 to £1 = $1.30, the pound has appreciated. This makes UK exports more expensive for US buyers, while US imports become cheaper for UK consumers. Understanding these movements is crucial for evaluating the impact on a firm's costs, revenues, and international competitiveness, as well as broader macroeconomic effects like inflation.

    What earns the marks

    • Identify whether a currency has appreciated or depreciated from a given data set or chart.
    • Calculate the new price of an imported or exported good following an exchange rate change.
    • Calculate the percentage change in an exchange rate over a specified period.
    • Interpret index numbers to determine the relative strength or weakness of a currency compared to a base year.

    Common mistakes and how to put them right

    • Confusing appreciation with depreciation when reading a currency pair (e.g., thinking a rise in the GBP/USD rate means the dollar has strengthened).

      Put it right: If the number increases in a GBP/USD quote, one pound buys more dollars, meaning the pound has appreciated and the dollar has depreciated.

    • Incorrectly calculating the foreign currency price of an export.

      Put it right: Multiply the domestic price by the exchange rate (e.g., a £100 export at £1 = $1.20 costs $120).

    • Assuming an exchange rate index directly shows the nominal exchange rate.

      Put it right: An index shows the percentage change relative to a base year (where the index = 100), not the actual currency value.

    Exam tips

    • Always check which currency is the base currency in a given exchange rate quote before performing calculations.
    • When calculating percentage changes in exchange rates, ensure you use the original value as the denominator.
    • Use the acronym SPICED (Strong Pound Imports Cheap Exports Dear) to quickly recall the effects of an appreciation on trade prices.

    Try the lesson

    The start of the Exchange rates: c) Interpretation of exchange rate data lesson, made from checked teaching notes for this specification point.

    Have a go first

    An exchange rate table shows that the exchange rate between the UK pound (£) and the euro (€) changed from £1 = €1.15 to £1 = €1.20. How should this data be interpreted?

    Listen

    Interpreting exchange rate data involves analysing the value of one currency against another over time. For example, if the exchange rate moves from £1 = 1.20 to £1 = 1.30, the pound has appreciated. This makes UK exports more expensive for US buyers, while US imports become cheaper for UK consumers. Understanding these movements is crucial for evaluating the impact on a firm's costs, revenues, and international competitiveness, as well as broader macroeconomic effects like inflation. A strong answer earns marks for these points. Identify whether a currency has appreciated or depreciated from a given data set or chart. Calculate the new price of an imported or exported good following an exchange rate change. Calculate the percentage change in an exchange rate over a specified period. Interpret index numbers to determine the relative strength or weakness of a currency compared to a base year. A common slip: Confusing appreciation with depreciation when reading a currency pair (e.g., thinking a rise in the GBP/USD rate means the dollar has strengthened). Instead, if the number increases in a GBP/USD quote, one pound buys more dollars, meaning the pound has appreciated and the dollar has depreciated. Exam tip: Always check which currency is the base currency in a given exchange rate quote before performing calculations.

    See it

    A top-down flowchart. The first box states that the exchange rate moves from £1 = $1.20 to £1 = $1.30, and an arrow leads to a box saying the pound has appreciated. From that box two arrows branch out: one to a box saying UK exports become more expensive for US buyers, and one to a box saying US imports become cheaper for UK consumers. Both of these boxes lead into a box on the impact on a firm's costs, revenues and international competitiveness, which in turn leads to a final box on broader macroeconomic effects like inflation.
    It shows how an appreciation of the pound makes UK exports dearer for US buyers and US imports cheaper for UK consumers, feeding into effects on firms and the macroeconomy.

    Key words

    Say what each word means before you turn the card.

    Appreciation

    Try answering aloud or in your head before turning the card.

    Depreciation

    Try answering aloud or in your head before turning the card.

    Index numbers

    Try answering aloud or in your head before turning the card.

    International competitiveness

    Try answering aloud or in your head before turning the card.

    See every definition
    Appreciation
    A rise in the value of one currency against another, for example when the exchange rate moves from £1 = $1.20 to £1 = $1.30.
    Depreciation
    A fall in the value of one currency against another, meaning one pound buys fewer dollars.
    Index numbers
    Figures showing the percentage change relative to a base year, where the index equals 100, rather than the actual currency value.
    International competitiveness
    The ability of a firm to compete internationally, which exchange rate movements affect alongside a firm's costs and revenues.

    Label the diagram

    Some boxes have lost their names. Pick the right name for each number.

    The diagram again, with 3 boxes numbered instead of named. A top-down flowchart. The first box states that the exchange rate moves from £1 = $1.20 to £1 = $1.30, and an arrow leads to a box saying the pound has appreciated. From that box two arrows branch out: one to a box saying UK exports become more expensive for US buyers, and one to a box saying US imports become cheaper for UK consumers. Both of these boxes lead into a box on the impact on a firm's costs, revenues and international competitiveness, which in turn leads to a final box on broader macroeconomic effects like inflation.

    • 1Box 1

    • 2Box 2

    • 3Box 3

    0 of 3 labelled

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