CFA Level II Exam · Multinational Operations

Financial Ratio Impact and Disclosures in Multinational Operations

Updated 7 October 2026

Translation method choice changes reported ratios. The current rate method translates most items at one rate, so many ratios match local currency. The temporal method uses historical rates for inventory, fixed assets, cost of sales and depreciation, which distorts margins and liquidity ratios and moves remeasurement gains into net income. Work out which items use which rate, then recompute.

Understand Financial Ratio Impact and Disclosures

A foreign subsidiary keeps its books in its functional currency. The parent must convert them into its presentation currency. The two main methods are the current rate method and the temporal method. The choice affects every ratio you compute from the converted statements.

Under the current rate method, all assets and liabilities are translated at the current (closing) rate. Income statement items use the average rate for the period. Equity uses historical rates. The balancing item is the cumulative translation adjustment (CTA), which goes to OCI and not to net income. Because assets and liabilities share one rate, balance sheet ratios such as the current ratio and debt-to-equity equal the local currency ratios. Because every income statement item uses the same average rate, margins also equal local currency margins.

Under the temporal method (remeasurement), monetary items such as cash, receivables and debt use the current rate. Nonmonetary items such as inventory at cost and fixed assets use historical rates. Cost of goods sold and depreciation use the historical rates of the related assets. Sales and most expenses use the average rate. The resulting remeasurement gain or loss goes to net income, so earnings become more volatile.

This mix of rates is why ratios move. When the foreign currency appreciates, historical rates are generally lower than current rates. Under the temporal method, COGS is then usually translated at a lower rate than sales, so the gross margin rises above the local figure. The margin effect depends on how the historical rate for COGS compares with the average rate for sales. The simple direction holds mainly when the currency moves steadily in one direction. When the foreign currency appreciates, inventory is understated against cash and payables, so the current ratio falls below the local figure. When the foreign currency depreciates, the effects reverse. Ratios that mix balance sheet and income statement items, such as ROA, ROE and asset turnover, change under the temporal method, and under the current rate method they change unless the average and closing rates are equal, because they combine a closing rate with an average rate.

The second half of the topic is analysis of disclosures. Read the effective tax rate reconciliation to see how foreign tax rates, tax holidays and unremitted earnings affect the tax charge. Read the notes for sales and assets by region, currency exposure, hedging, and sensitivity to exchange rate changes. These tell you how much of reported growth or margin is operational and how much comes from currency.

Key formulas to remember

Current rate method rates: Assets and liabilities: current rate | Income statement: average rate | Equity: historical rate | CTA to OCI; Balance sheet ratios and margins equal local currency ratios (if one average rate is used for all income items).
Temporal method rates: Monetary items: current rate | Nonmonetary items (inventory, PP&E): historical rate | COGS and depreciation: historical rate | Other income items: average rate | Remeasurement gain or loss to net income; Mixed rates change gross margin, current ratio and leverage ratios.
Net monetary exposure under temporal method: Net monetary asset position + foreign currency depreciates → loss; net monetary liability position + foreign currency depreciates → gain; Only net monetary assets or liabilities drive the remeasurement gain or loss under the temporal method. Nonmonetary items at historical rates do not. Reverse the sign if the foreign currency appreciates.
Net asset exposure under current rate method: Net asset position + foreign currency depreciates → negative CTA; foreign currency appreciates → positive CTA; Under the current rate method all net assets (not just monetary items) are exposed. The CTA is in OCI, so net income is not affected.
Effective tax rate: Effective tax rate = income tax expense ÷ pretax income; Compare with the statutory rate and read the reconciliation for the causes of the gap.
Weighted average statutory rate: Σ (statutory rate in each country × share of pretax income earned there); Use it as the benchmark when a company has income in several tax jurisdictions.

How to solve Financial Ratio Impact and Disclosures questions

Use this sequence for any item set that asks how the translation method affects ratios or what disclosures reveal.

1Identify the functional currency and the method: current rate method if the foreign currency is the subsidiary's functional currency; temporal method if the parent's currency is the functional currency. If the subsidiary operates in a hyperinflationary economy, under IFRS its statements are restated for inflation and then translated at the current rate.
2Note the direction of the currency move: did the foreign currency appreciate or depreciate against the parent's currency over the period?
3List each ratio component and mark the rate it uses: current, average or historical.
4Recompute the ratio, or compare the rates qualitatively: a numerator at a lower rate than the denominator means a lower ratio than in local currency, and vice versa.
5For income effects, find where the gain or loss goes: OCI (CTA) under the current rate method, net income under the temporal method.
6For tax questions, compute the effective tax rate and the weighted average statutory rate, then explain the gap using the reconciliation.
7Use the disclosures (segment data, sensitivity, hedges) to separate currency effects from operating performance.
8Choose the answer that matches your calculation and check the direction of the effect.

Quickest way: Rate-ratio shortcut

When to use it: Use it when the question asks only for the direction of a ratio change, not the exact number.

Under the current rate method, a ratio built from items at the same rate equals the local ratio. Stop there.
Under the temporal method, ask which items are at historical rates: inventory, PP&E, COGS, depreciation.
If the foreign currency appreciated, historical rates are lower than current or average rates. Items at historical rates are understated. If it depreciated, they are overstated.
Ratio direction: understated numerator lowers the ratio, understated denominator raises it. Reverse when overstated.
Gross margin: COGS at a lower historical rate raises margin; at a higher historical rate lowers it.

Common mistakes in Financial Ratio Impact and Disclosures

Saying the current ratio changes under the current rate method.
Students think any translation changes every number.
Fix: All balance sheet items use the current rate, so the rate cancels and the ratio equals the local ratio.
Putting the temporal method's remeasurement gain or loss in OCI.
Mixing it up with the CTA under the current rate method.
Fix: Temporal gain or loss goes to net income. Only the CTA goes to OCI.
Getting the sign of the exposure effect wrong.
Students memorise outcomes without thinking about whether the position is a net asset or a net liability.
Fix: Ask: does the foreign currency worth of this position fall when the currency weakens? Under the temporal method only net monetary items count: net monetary assets lose value and net monetary liabilities gain in the parent's currency. Under the current rate method all net assets count, so net assets lose value and net liabilities gain.
Using the average rate for COGS under the temporal method.
Treating all income statement items as one group.
Fix: COGS and depreciation use historical rates tied to inventory and fixed assets. Only the other items use the average rate.
Claiming ROE or ROA is unchanged under the current rate method.
Students remember that margins and balance sheet ratios are unchanged.
Fix: Mixed ratios divide an average-rate income item by a closing-rate balance, so they change unless rates are equal.
Reading a lower effective tax rate as always due to tax efficiency.
Ignoring the reconciliation and one-off items.
Fix: Check for foreign rate differences, tax holidays, and one-off items. Judge whether the lower rate is sustainable.

Worked examples

Example 1

A subsidiary has local currency (LC) cash of LC 100, inventory of LC 200 and current liabilities of LC 150. The current rate is 0.50 parent currency per LC. The inventory was bought when the rate was 0.60. (1) What is the local current ratio? (2) What is it under the current rate method? (3) What is it under the temporal method, and why does it differ?

Show the solution

Local current ratio = (100 + 200) ÷ 150 = 2.00.
Current rate method: all items at 0.50. Current assets = 300 × 0.50 = 150. Current liabilities = 150 × 0.50 = 75. Ratio = 150 ÷ 75 = 2.00.
Temporal method: cash at 0.50 = 50. Inventory at historical 0.60 = 120. Current assets = 170. Current liabilities at 0.50 = 75.
Ratio = 170 ÷ 75 = 2.27.
This example uses a depreciating LC: it fell from 0.60 to 0.50. Inventory is translated at 0.60, above the current rate of 0.50, so current assets are overstated relative to the monetary items (cash and liabilities) and the current ratio rises above 2.00.
If the LC had appreciated instead, inventory would be translated at a historical rate below the current rate. It would be understated against cash and liabilities, and the current ratio would fall below the local figure.

Answer: (1) 2.00; (2) 2.00; (3) about 2.27, higher because the LC depreciated and the inventory is translated at 0.60, above the current rate of 0.50, which overstates current assets relative to monetary items. Under an appreciating LC the ratio would fall instead.

Example 2

Part A: A foreign subsidiary reports sales of LC 1,000 and COGS of LC 600. The average rate is 0.52 and the historical rate for COGS is 0.58 (the LC has been depreciating). (1) What is the gross margin under the current rate method? (2) And under the temporal method? Part B (separate data, all in parent currency): The group has pretax income of 600, made up of 400 from the parent, taxed at a 30% statutory rate, and 200 from the subsidiary, already stated in parent currency and taxed at 20%. Total reported tax expense is 150. (3) What is the effective tax rate compared with the weighted average statutory rate?

Show the solution

Current rate method: sales = 1,000 × 0.52 = 520. COGS = 600 × 0.52 = 312. Gross profit = 208. Margin = 208 ÷ 520 = 40.0%, same as local (400 ÷ 1,000).
Temporal method: sales = 520. COGS = 600 × 0.58 = 348. Gross profit = 172. Margin = 172 ÷ 520 = 33.1%.
The temporal margin is lower because COGS is translated at a higher historical rate than sales while the LC depreciated.
Part B is a separate tax calculation. The 200 subsidiary income is already in parent currency, so no translation is needed.
Weighted average statutory rate = (400 × 30% + 200 × 20%) ÷ 600 = (120 + 40) ÷ 600 = 26.7%.
Effective tax rate = 150 ÷ 600 = 25.0%.
The effective rate is about 1.7 percentage points below the weighted statutory rate, so the reconciliation should show items such as credits or tax holidays.

Answer: (1) 40.0%; (2) about 33.1%; (3) effective tax rate 25.0% versus weighted average statutory rate 26.7%.

Exam tips

Draw a small table of items against rates (current, average, historical) before computing anything. Most errors come from assigning the wrong rate.
Answer direction questions first: appreciating or depreciating foreign currency, then which items are at historical rates.
Remember where the gain or loss sits: OCI under the current rate method, net income under the temporal method. Questions often test this alone.
For effective tax rate questions, compute the weighted average statutory rate and then explain the difference using the reconciliation in the vignette.
When a vignette gives sensitivity or segment disclosures, use them to separate currency effects from operating results before judging earnings quality.

Financial Ratio Impact and Disclosures: frequently asked questions

How does the current rate method affect financial ratios?

Balance sheet ratios such as the current ratio and debt-to-equity equal the local currency ratios because all items use the same rate. Income statement margins also stay the same. Ratios mixing balance sheet and income items, such as ROA and asset turnover, change.

Why does the temporal method change gross margin?

COGS uses the historical rate of the inventory, while sales use the average rate. If the two rates differ, the translated margin differs from the local margin. When the currency moves steadily, appreciation usually raises the margin and depreciation usually lowers it, but the effect depends on how the historical rate for COGS compares with the average rate for sales.

Where do translation gains and losses appear?

Under the current rate method they form the cumulative translation adjustment in OCI. Under the temporal method the remeasurement gain or loss goes to net income, which makes earnings more volatile.

What should I look for in foreign currency disclosures?

Look at sales and assets by region, which currencies create exposure, hedging activity, and sensitivity of results to exchange rate moves. Also check the tax reconciliation for the effect of foreign rates and unremitted earnings.