Explore how cost, equity, and acquisition methods impact reported financials and key ratios such as debt-to-equity, return on equity, and coverage metrics. Understand how to interpret consolidated statements for more accurate financial analysis.
It’s easy to get tangled up in the different ways companies report their investments in other entities—especially if you’re combining one firm’s debts with another’s earnings and trying to keep your ratios straight. In this section, we’ll explore how each accounting method (cost, equity, and acquisition) affects a firm’s financial statements and the resulting implications for ratio analysis. You’ll realize pretty quickly: two companies can have practically the same underlying economics but look very different on paper simply because they’re using different consolidation approaches. And that can feel a bit surprising, right?
Below is a simple flowchart to help visualize the three main accounting methods:
flowchart TB A["Investor Company"] --> B["Cost Method <br/> (Minor Influence)"] A["Investor Company"] --> C["Equity Method <br/> (Significant Influence)"] A["Investor Company"] --> D["Consolidation <br/> (Control)"]
Under IFRS, these methods are guided by standards like IFRS 9 (for certain financial instruments), IAS 28 (investments in associates), and IFRS 10/IFRS 3 (consolidated financial statements and business combinations). Under US GAAP, you’d see parallels in ASC 320/321 (investments), ASC 323 (equity method), and ASC 810 (consolidation), plus ASC 805 (business combinations). Let’s delve a little deeper.
When an investor has an insignificant influence—often presumed when ownership is less than 20% (though professional judgment can override this threshold)—the cost method typically applies. On the investor’s balance sheet, this investment shows up simply at cost or fair value. Income is recognized only when dividends are declared by the investee.
• Balance Sheet: Shows only the cost (or fair value) of the investment as a noncurrent asset.
• Income Statement: Dividend income is recorded when dividends are received or declared. No ongoing share of the investee’s profit or loss is recognized.
• Ratios: The investor’s leverage and profitability metrics often remain unchanged by the day-to-day business of the investee (beyond dividend inflows). Because you’re not picking up the investee’s liabilities or revenues, your own leverage and coverage ratios might look lower or higher than truly representative of the total “economic risk.”
Imagine a heavily indebted investee: under the cost method, the investor doesn’t record any portion of that debt. The investor’s debt-to-equity ratio might look modest, even though the underlying risk from the investee could be substantial. Similarly, the investor’s return on equity (ROE) may not reflect the investee’s performance, making the parent look less or more profitable relative to peers who use different methods.
Under the equity method, the investor recognizes its proportionate share of the investee’s net income (or loss). This method applies when the investor can exert significant influence but does not have full control—often indicated by 20%–50% ownership.
• Balance Sheet: The investor’s carrying amount of the investment increases by their share of the investee’s income and decreases by their share of the investee’s losses or dividends.
• Income Statement: A single line item typically labeled “Equity Income from Affiliates” (or similar) appears, capturing the investor’s share of the investee’s net income.
• Detailed Impact:
– The investor’s retained earnings and net income reflect partial results from the investee.
– Dividends from the investee reduce the carrying value of the investment instead of being recognized purely as income (contrast this with the cost method).
Equity accounting, in many ways, provides a more representative snapshot of the investor’s “stake” in the investee’s ongoing performance compared with the cost method. However, it still omits the investee’s individual assets and liabilities, which can matter a lot if you’re analyzing overall risk.
When an investor has a controlling stake (usually more than 50% ownership or some other manifestation of control), IFRS 10 and ASC 810 require consolidation. Under the acquisition method, you combine essentially all the subsidiary’s assets, liabilities, revenues, and expenses with those of the parent.
• Balance Sheet: Subsidiary assets and liabilities are merged into the parent’s statements. Even noncontrolling interests appear in the equity section.
• Income Statement: The subsidiary’s revenues and expenses are included in full. If there is a partial ownership, the portion not attributable to the parent is separated out as “noncontrolling interest.”
• Goodwill: If the acquisition price exceeds the fair value of the subsidiary’s net assets, that difference is recognized as goodwill.
Debt-to-Equity (D/E):
Once you consolidate, the subsidiary’s debt is reported on the parent’s balance sheet, often pushing total liabilities up significantly. This can cause a notable rise in the consolidated D/E ratio, indicating higher leverage on the parent’s books than would be shown under cost or equity.
Return on Equity (ROE):
Now the parent’s net income (numerator) includes the entire subsidiary’s net income (minus the noncontrolling interest, if applicable), whereas equity (denominator) includes the combined equity of both. Sometimes consolidation can dilute ROE if the subsidiary is less profitable than the parent, or it can amplify ROE if the subsidiary is quite profitable.
Coverage Ratios (e.g., Interest Coverage, Fixed-Charge Coverage):
Because consolidated income statements capture the subsidiary’s interest expense as well, these coverage ratios can look very different compared to a standalone parent.
If you’ve ever peeked at a consolidated balance sheet and thought, “Wow, I didn’t realize how much debt this company actually had,” you’ve encountered the consolidation effect in action.
In practice, analysts often gather financial data in spreadsheets or quickly run ratio calculations with programming tools. Here’s a trivial Python snippet demonstrating how you might compute a debt-to-equity ratio both before and after consolidation:
1import pandas as pd
2
3df = pd.DataFrame({
4 'Company': ['Parent', 'Subsidiary'],
5 'TotalDebt': [1000, 800],
6 'TotalEquity': [2000, 300]
7})
8
9parent_DE = df.loc[df['Company']=='Parent', 'TotalDebt'].values[0] / df.loc[df['Company']=='Parent', 'TotalEquity'].values[0]
10print("Parent D/E (standalone):", parent_DE)
11
12consolidated_DE = df['TotalDebt'].sum() / df['TotalEquity'].sum()
13print("Consolidated D/E:", consolidated_DE)
In this toy example, you’d easily see the difference between the parent’s standalone D/E ratio and the consolidated figure that includes the subsidiary’s leverage.
• Always Check the Method of Accounting: Before you even start ratio analysis, pinpoint how the investee or subsidiary is presented on the financial statements. This drastically affects the meaningfulness of your results.
• Adjust for Comparability: When benchmarking two companies, consider normalizing the ratios if one uses consolidation and the other uses the equity method. Chapter 13 (“Financial Analysis Techniques”) discusses ways to recast or adjust statements in cross-company comparisons.
• Look Out for Hidden Leverage: Nonconsolidated entities might carry significant debt off the investor’s reported balance sheet, so analyze notes to the financials carefully.
• Evaluate Performance and Control Implications: The equity method is more transparent about the investor’s share of the investee’s net income, while the cost method can obscure performance. Consolidation can illuminate total leverage but can also muddy the waters if the subsidiary’s business is vastly different from the parent’s.
• Overlooking Minority Investments: Analysts often treat less-than-20% stakes as immaterial. In reality, those stakes might represent large absolute dollar values with meaningful risk.
• Double Counting Dividends: Under the equity method, dividends reduce the carrying value of the investment—some newly minted analysts mistakenly treat them as income.
• Misreading Consolidated Metrics: It can be easy to overstate or understate a parent’s operational performance by ignoring the impact of a newly acquired subsidiary’s numbers.
• Failing to Identify Noncontrolling Interests: Noncontrolling interests (NCI) can materially alter returns for the controlling interest. Watch how net income and equity are split.
When analyzing intercorporate investments and consolidation, the following are commonly referenced. The definitions can shift a bit depending on local GAAP vs. IFRS, but the broad idea remains consistent:
Debt-to-Equity Ratio (D/E):
$$
D/E = \frac{\text{Total Debt}}{\text{Total Equity}}
$$
Return on Equity (ROE):
$$
\text{ROE} = \frac{\text{Net Income (attributable to controlling shareholders)}}{\text{Average Equity (controlling interest)}}
$$
Coverage Ratios (e.g., Interest Coverage):
$$
\text{Interest Coverage} = \frac{\text{EBIT}}{\text{Interest Expense}}
$$
Under full consolidation, you’d include the subsidiary’s EBIT and interest expense in these calculations. Under the cost or equity methods, you don’t.
Let’s look at a quick example that sometimes pops up in exam scenarios:
• Parent “P” acquires 30% of “S,” which has total assets of $1 million, total liabilities of $800k, and net income of $100k annually.
• Under Equity Method:
– P records an investment of $300k (30% × $1 million net assets), with adjustments over time for share of profits and dividends.
– P’s net income now reflects 30% × $100k = $30k.
• Under Cost Method (if it qualified, which in practice might not if P truly has significant influence, but let’s assume so for demonstration):
– P’s balance sheet just shows $300k as an investment.
– P’s net income does not change unless S declares dividends.
• Under Consolidation (assuming 80% ownership or some controlling stake scenario):
– All of S’s $1 million in assets and $800k in liabilities merge into P’s statements.
– P’s net income includes S’s entire $100k, with $20k allocated to noncontrolling interest if only 80% is owned.
Look at how drastically the leverage, profitability, and coverage metrics might differ depending on the reporting method.
No single method is superior in all circumstances; each approach is governed by the degree of influence or control. But as analysts, we must carefully interpret the reported numbers to grasp the real economic substance behind an investment. Earnings, leverage, and coverage ratios can all shift substantially once you move from cost to equity to full consolidation. If you’ve ever gazed at a consolidated statement that looks drastically different from a parent’s standalone statements, that’s a sign: you gotta ask yourself which version best reflects the real risk and return.
For a more comprehensive discussion on ratio adjustments, see Chapter 13, “Financial Analysis Techniques.” If you’re curious about the unique scenarios that pop up under partial acquisitions, see Section 10.5 in this same chapter on step acquisitions and partial disposals.
• CFA Institute Curriculum Readings on Intercorporate Investments (most current level references).
• IFRS 10, IFRS 3, IAS 28, and US GAAP (ASC 805, ASC 810, ASC 323) for conceptual frameworks.
• “Financial Statement Analysis” by Fridson and Alvarez for deeper insights into ratio impacts under consolidation.
• ACCA Technical Articles on Consolidated Statement Implications:
https://www.accaglobal.com/
Important Notice: FinancialAnalystGuide.com provides supplemental CFA study materials, including mock exams, sample exam questions, and other practice resources to aid your exam preparation. These resources are not affiliated with or endorsed by the CFA Institute. CFA® and Chartered Financial Analyst® are registered trademarks owned exclusively by CFA Institute. Our content is independent, and we do not guarantee exam success. CFA Institute does not endorse, promote, or warrant the accuracy or quality of our products.