Session 4: The DCF Big Picture and first steps on Riskfree rates

Session 4: The DCF Big Picture and first steps on Riskfree rates

Class Introduction and Company Selection

Initial Class Setup

  • The instructor introduces themselves and mentions the importance of maintaining a quiet environment for effective communication.
  • The instructor plans to ask two questions at the start of each class over the next four sessions, emphasizing their voice's endurance.

Company Selection for Projects

  • The first question posed is about how many students have selected a company for their valuation project; most have not yet done so.
  • The second question asks if those who have chosen a company remembered to list it on the master list, indicating that only the company name is needed initially.

Valuation Fundamentals

Importance of Choosing a Company

  • Students are encouraged to select a company promptly to avoid delays in their projects, as indecision could lead them into week eight without a choice.

Discussion on Risk-Free Rates

  • The class will focus on valuation inputs, particularly risk-free rates, starting with an interactive example involving Brazilian companies.

Currency and Valuation

Currency Choices in Valuation

  • A scenario is presented where students must choose between valuing a Brazilian company in Reais or US Dollars, with differing risk-free rates (7.5% vs. 2.5%).

Impact of Discount Rates

  • Students are asked which currency choice would yield a higher value; they learn that it doesn't matter due to offsetting factors in cash flows.

Understanding Risk-Free Rate Variations

Analyzing Discount Rates

  • Higher risk-free rates typically lead to higher discount rates; however, this does not necessarily decrease the company's value due to proportional adjustments in cash flows.

Cash Flow Considerations

  • The instructor emphasizes that variations in risk-free rates across currencies will also reflect proportionately in cash flows, maintaining consistent valuations regardless of currency used.

The Analogy of Temperature Measurement

Conceptualizing Currency as Measurement Tools

  • An analogy comparing temperature measurements (Celsius vs. Fahrenheit) illustrates that switching currencies does not alter the fundamental value of a business.

Real Valuation Explained

  • The discussion transitions towards real valuation concepts where cash flows and discount rates can be evaluated without direct reference to currency fluctuations.

Understanding Real Discount Rates and Cash Flows

The Concept of Real Cash Flows

  • Real cash flows represent the actual earnings a company would generate without any price increases, relying solely on selling more units.
  • A real discount rate must also be used, which excludes inflation, ensuring consistency in financial evaluations.

Inflation's Role in Financial Analysis

  • In regions with extreme inflation (e.g., Venezuela at 5,000%), using nominal terms can lead to significant complications in calculations.
  • While removing inflation from calculations simplifies management exercises, it does not eliminate the underlying problem of inflation itself.

Risk-Free Rates and Market Dynamics

  • The U.S. bond rate is commonly viewed as a risk-free rate; however, its historical context shows fluctuations (2.5% average last decade vs. higher rates in previous decades).
  • Many attribute low risk-free rates to Federal Reserve actions like quantitative easing; this perception may oversimplify complex market dynamics.

Misconceptions About the Federal Reserve's Influence

  • The Fed primarily sets the overnight interbank borrowing rate (the FED funds rate), which does not directly correlate with broader market interest rates.
  • Despite headlines about Fed rate cuts, overall interest rates can still rise due to market forces rather than direct Fed influence.

Negative Risk-Free Rates: Implications and Concerns

  • Recent occurrences of negative risk-free rates have raised concerns about valuation practices; traditionally, these rates are expected to be positive.
  • Negative risk-free rates signal troubling economic conditions that could distort future valuations and investment strategies.

Evaluating Normalized Rates

  • Some analysts attempt to replace current negative rates with historical averages for normalization; however, this practice lacks consistency based on individual perspectives.
  • Understanding why risk-free rates vary across currencies is crucial for accurate financial analysis and forecasting.

Future Discussions

  • Upcoming discussions will focus on how central banks influence interest rates and the importance of distinguishing between real and nominal values in financial assessments.

Understanding Cash Flows and Valuation

Cash Flows to Equity vs. Cash Flows to the Firm

  • Discussion on cash flows to equity and cash flows to the firm, emphasizing that different discount rates are used for each: cost of equity for equity cash flows and cost of capital for firm cash flows.
  • Inquiry directed at banking professionals about what should be subtracted from the value of the firm to derive the value of equity, presenting multiple options including long-term debt, all debt, or all liabilities.

Evaluating Debt in Valuation

  • Clarification that not all liabilities should be considered when calculating equity value; some options are immediately dismissed as impractical.
  • The importance of consistency in valuation methods is highlighted; questioning why different rules would apply when subtracting debt versus calculating cost of capital.

Historical Context and Accounting Practices

  • Reference to pre-2019 accounting practices where leases were not treated as debt, illustrating how changes in accounting standards can affect valuation approaches.
  • Emphasis on aligning debt treatment in both cost calculations and balance sheets to avoid discrepancies in valuation narratives.

Practical Application and Example

  • Acknowledgment that current liabilities are typically excluded from debt calculations due to mechanical reasons; stressing that only relevant debts should be included based on their role in capital costs.
  • Introduction of a hypothetical scenario involving a business with specific cash flow figures, aiming to demonstrate practical application through discounted cash flow analysis.

Consistency Principle in Valuation

  • Calculation example showing how discounted cash flows yield consistent valuations whether using equity or firm approaches; highlighting potential pitfalls if assumptions are misaligned.
  • Conclusion emphasizes the necessity for consistency across valuation methods—whether focusing on equity or overall firm value—to prevent errors during financial assessments.

Understanding Cash Flows and Discount Rates

Importance of Matching Cash Flows with Discount Rates

  • The estimation of cash flows must align with the appropriate discount rate; using cost of equity for cash flows after debt payments is essential.
  • Incorrectly matching cash flows to discount rates can lead to significant valuation errors, such as overstating or understating equity value.

Consequences of Misalignment in Valuation

  • Using the wrong discount rate can invalidate all calculations; for instance, applying cost of capital to equity cash flows results in overvaluation.
  • Understanding the components of discounted cash flow (DCF) valuation is crucial; mismatched cash flows and discount rates render valuations meaningless.

Components of DCF Valuation

Key Ingredients in DCF Models

  • DCF models require clear identification of cash flows—either before or after debt—and corresponding discount rates (cost of capital vs. cost of equity).
  • Growth rates differ based on whether focusing on equity investors or the entire firm; operating income growth is relevant for firm-wide evaluations.

Simplest DCF Model: Dividend Discount Model

  • The dividend discount model assumes companies will pay out dividends they can afford, which may not always reflect true company value.
  • Companies like Nvidia that do not pay dividends may be undervalued if assessed solely through this model, despite having intrinsic worth.

Challenges in Estimating True Value

Limitations of Dividend-Based Valuations

  • Relying on dividends alone may lead to undervaluation, especially when companies retain earnings instead of distributing them.
  • Analyzing balance sheets reveals discrepancies between what companies could pay out versus what they actually distribute.

Alternative Approaches to Valuation

  • Free cash flow to equity serves as a more realistic measure than dividends, representing potential payouts after meeting operational needs.
  • Focusing on free cash flow allows for a better understanding of company value without being constrained by dividend policies.

Estimating Cash Flows Before Debt Payments

Process for Calculating Pre-Debt Cash Flows

  • To estimate pre-debt payment cash flows, one must start from operating income and adjust accordingly before interest expenses are considered.
  • The growth rate applied should focus on operating income and free cash flow while ensuring that the correct discount rate (cost of capital) is used.

Understanding Cash Flow Valuation Models

Comparison of Cash Flow Models

  • The main cash flow models (Free Cash Flow and Dividend Discount Model) share similarities in their objectives but differ in how they define cash flows and discount rates.
  • In a Dividend Discount Model, expected dividends are projected based on earnings growth and payout ratios, which are then discounted at the cost of equity to reflect risk.
  • A terminal value is crucial in discounted cash flow valuation as it estimates the present value of all future cash flows beyond a certain point, often leading to valuation challenges.

Key Components of Valuation Models

  • Both Dividend Discount and Free Cash Flow to Equity models follow similar processes; however, the latter replaces dividends with potential dividends while still focusing on growth rates and discounting back at the cost of equity.
  • Free Cash Flow to Firm models adjust by using operating income growth rates for valuations, emphasizing that only operating assets should be valued.

Importance of Accurate Valuation

  • When valuing companies like Apple, it's essential to account for all income sources; neglecting non-operating income (like interest from cash holdings) can lead to significant undervaluation.
  • Interest income is not included in operating income calculations, which can mislead valuations if not properly accounted for.

The Process of Company Valuation

Starting Point for Valuation

  • To value a company effectively, one must begin with historical data. This involves analyzing past performance over several years to establish trends.

Analyzing Historical Performance

  • It's critical to avoid getting lost in excessive details when analyzing financial ratios; focus on core questions about growth rates instead.
  • Understanding how quickly a company has been growing historically informs future projections. For instance, if a company has grown at 2% annually over ten years, projecting 20% growth may require skepticism.

This structured approach provides clarity on key concepts related to cash flow valuation models and emphasizes the importance of accurate data analysis when forecasting future performance.

Growth Metrics and Profitability Analysis

Understanding Revenue Growth

  • Focus on revenue as a primary metric for measuring growth, as it provides a more reliable indicator than income, which can be manipulated through accounting practices.
  • High revenue growth in the past does not guarantee future performance; it's essential to analyze profitability alongside growth metrics.

Profitability Insights

  • Assess historical profitability by examining profit margins derived from income statements, including gross margin, operating margin, and net margin.
  • Gross margin is calculated by dividing gross profit by revenues; it reflects unit economics and the cost of goods sold (COGS).

Key Margin Definitions

  • COGS represents the direct costs attributable to producing goods sold; understanding this term is crucial for analyzing gross margins.
  • Gross margin indicates how much money is made on each unit sold. For software companies like Microsoft, COGS is minimal compared to manufacturing firms.

Operating vs. Net Margins

  • Operating margin accounts for additional expenses such as R&D and general administrative costs that are necessary for company operations but not directly tied to production.
  • Companies claiming economies of scale should demonstrate high gross margins; ideally, operating margins should increase as revenue grows due to lower relative costs.

Evaluating Company Performance

  • The divergence between operating and net margins often relates to debt levels; high gross margins indicate strong pricing power in sectors like semiconductors (e.g., Nvidia).
  • A company's valuation hinges on its ability to maintain profitability over time—not just past growth figures but also future sustainability.

Investment Efficiency

  • To assess growth potential, consider how much investment was required for past growth—efficient companies grow with minimal reinvestment.
  • Analyzing capital expenditures helps determine if a company’s growth model is sustainable or reliant on heavy investments (e.g., cruise lines purchasing new ships).

Future Projections in Valuation

  • Historical data informs projections about future performance; however, analysts must navigate uncertainty when predicting future trends based on past results.
  • Extrapolating past revenue and margin trends into the future can be risky if underlying business models change significantly.

Understanding Company Valuation and Cash Flow Forecasting

The Role of AI in Financial Analysis

  • Discussion on how AI can automate the evaluation of a company's past value, reducing the need for human intervention.
  • Introduction to forecasting future revenue growth as a key component in company valuation, emphasizing the importance of understanding historical pathways.

Key Drivers of Cash Flows

  • Identification of three primary drivers for cash flows: revenue growth, margins, and reinvestment. These elements are crucial for accurate financial forecasting.
  • Explanation that while detailed breakdowns can be made, ultimately these three factors will determine cash flow outcomes.

Special Case: Stable Margins and Returns

  • Description of companies with stable margins (e.g., regulated utilities), where forecasting can simplify to estimating reinvestment rates and returns on capital instead of revenue growth.
  • Emphasis on calculating the reinvestment rate based on after-tax operating income to derive growth rates when margins are stable.

Cost of Capital Components

  • Overview of necessary components for determining cost of capital: cost of equity and cost of debt. Both are essential for comprehensive financial analysis.
  • Discussion about how risk influences cost estimates, particularly focusing on the intuitive understanding needed to assess these costs effectively.

Estimating Cost of Debt

  • Breakdown of how lenders determine interest rates based on risk-free rates plus a default spread reflecting credit risk associated with lending to specific companies.
  • Explanation that tax benefits from interest expenses lower effective borrowing costs, illustrating how taxes impact overall financing strategies.

Challenges in Estimating Cost of Equity

  • Acknowledgment that estimating cost of equity is complex due to varying expectations among investors regarding returns over time.
  • Highlighting the difficulty in arriving at a single cost estimate when multiple shareholders may have different return expectations.

Understanding Shareholder Dynamics in Nvidia

The Role of Major Shareholders

  • Discussion on the significance of major shareholders, particularly Vanguard, who owns 8.5% of Nvidia shares, highlighting their influence on stock dynamics.
  • Emphasis on marginal shareholders like Vanguard and BlackRock, who hold diverse portfolios that include every stock in the market, affecting risk assessment for Nvidia.

Risk Assessment in Finance

  • Introduction to Harry Markowitz's concept that a stock's risk is determined by its contribution to a portfolio rather than its individual volatility.
  • Critique of traditional finance models which assume that risk can be measured independently; stresses the importance of viewing risk through the lens of institutional investors.

Cost of Equity and Discount Rates

  • Explanation of how to estimate cost of equity based on market value weights rather than accounting figures from balance sheets.
  • Warning against using shareholder equity from balance sheets for capital cost calculations; emphasizes reliance on market values for accurate evaluations.

Valuation Process Overview

  • Outline of a structured approach to valuation over several weeks, starting with historical analysis followed by discussions on risk and discount rates.
  • Importance placed on storytelling within financial projections—either continuing past trends or breaking from them.

Focus Areas in DCF Analysis

  • Assertion that while discount rates are important, they should not overshadow cash flow analysis; suggests spending more time understanding cash flows.
  • Encouragement to maintain consistency between cash flows and discount rates regarding currency and real vs nominal values.

Establishing Risk-Free Rate and Beta

  • Steps outlined for determining a risk-adjusted cost of equity: starting with identifying a reliable risk-free rate followed by assessing company-specific risks through beta.
  • Discussion about equity risk premiums as reflections of current market sentiments and investor confidence levels.

Understanding Uncertainty in Valuation

The Impact of Risk on Valuation

  • The COVID crisis amplifies fears and uncertainties, affecting equity valuations. The price of risk is dynamic and must be integrated into the discount rate, which includes the risk-free rate and measures of relative risk.
  • To manage overwhelming uncertainty, it's recommended to list all uncertainties related to a company. This helps in visualizing the scope of risks involved.
  • Acknowledging geopolitical risks, such as tensions between China and Taiwan, is crucial for accurate valuation assessments. Ignoring these can lead to significant miscalculations.

Classifying Uncertainties

Estimation vs Economic Uncertainty

  • Distinguishing between estimation uncertainty (e.g., inaccuracies in margin numbers due to data collection issues) and economic uncertainty (e.g., market changes beyond control) is essential for effective analysis.
  • After completing evaluations, one should focus on collecting more data to reduce estimation uncertainty while recognizing that economic uncertainty remains largely unmanageable.

Micro vs Macro Uncertainty

  • Micro uncertainties pertain directly to a company’s operations (e.g., competition), while macro uncertainties involve broader economic factors like inflation or government policies affecting entire sectors.
  • In portfolio management, micro risks average out across diversified investments; thus, only macro uncertainties are reflected in discount rates used for valuations.

Types of Risk: Discrete vs Continuous

  • Risks can be classified as discrete (fixed exchange rates with sudden changes) or continuous (floating exchange rates with ongoing fluctuations). Each type presents unique challenges for businesses.
  • Continuous risks are generally easier to manage within finance compared to discrete risks, which can create unpredictable challenges that may not be insurable.

Understanding Company-Specific Risks

Importance of Diversification

  • When assessing a company like Tesla, it’s important to recognize that specific operational risks do not typically influence discount rates but may affect cash flows significantly.
  • Investors need to consider how diversified institutional investors perceive company-specific risks since they tend to average out through diversification strategies.

Conclusion on Risk Assessment

  • Effective risk assessment requires viewing from a diversified investor's perspective rather than solely focusing on individual company metrics. This approach aligns with statistical principles governing large numbers in finance.

Understanding Risk and Return Models in Finance

Overview of Risk and Return Models

  • The discussion begins with the premise that all risk and return models in finance assume a diversified investor's perspective on risk, differing mainly in how they measure it.
  • The Capital Asset Pricing Model (CAPM), developed by M. Bill Sharpe and John Lintner in 1964, is highlighted as the oldest model, requiring inputs like the risk-free rate, beta, and equity risk premium.
  • An alternative to CAPM emerged in 1978 called the Arbitrage Pricing Model (APM), which allows for multiple betas based on various market risks rather than a single beta.

Evolution of Risk Measurement

  • Researchers Fama and French questioned traditional methods of estimating risk by suggesting that market behavior should dictate what is considered risky based on historical stock returns.
  • They identified small-cap companies with low price-to-book ratios as high-return investments, implying these stocks are perceived as riskier.

Practical Application of Models

  • In practical evaluations, if one party insists on using a multi-factor model instead of CAPM, it's suggested to acquiesce since it won't significantly impact valuation outcomes.
  • The speaker emphasizes the importance of understanding limitations within these models while aiming for a risk-adjusted discount rate.

Components of CAPM

  • To utilize CAPM effectively, three key components are necessary: an expected return, a risk-free rate (in any chosen currency), and an equity risk premium for equities.
  • Reflecting on his MBA experience from 1979 to 1981, he notes minimal time spent discussing the risk-free rate due to assumptions about U.S. Treasury securities being inherently safe.

Defining Risk-Free Investments

  • A truly risk-free investment should guarantee that expected returns equal actual returns without variance; this is exemplified through one-year T-bills at a fixed interest rate.
  • The concept of price risk is introduced; longer-term bonds carry inherent risks due to fluctuating interest rates affecting their returns compared to initial coupon rates.

Criteria for Risk-Free Rate

  • For an investment to be deemed "risk-free," there must be no default or reinvestment risks; thus, short-term T-bills can be considered safer than long-term bonds.
  • When determining the appropriate risk-free rate, two critical questions arise: the time frame involved and the currency context—highlighting that not all government securities qualify as truly "risk-free."

Misconceptions About Government Bonds

  • The assumption that government bonds are always safe stems from their ability to print money; however, this does not guarantee against defaults or economic mismanagement.
  • Historical data shows many sovereign defaults occurred even when debts were denominated in local currencies—challenging common beliefs about government bond safety.

Understanding Risk-Free Rates in Valuation

The Importance of Choosing a Risk-Free Rate

  • Governments may default on bonds, raising questions about why they choose not to print money. This sets the stage for understanding risk-free rates.
  • When valuing a US company in USD, options for risk-free rates include three-month T-bills, 10-year T-bonds, 30-year T-bonds, and TIPS (Treasury Inflation-Protected Securities).
  • The choice of risk-free rate is fundamental; it can vary based on whether one is conservative or daring in their approach.

Eliminating Options for Risk-Free Rates

  • Three-month T-bills are unsuitable as valuations typically consider long-term cash flows rather than short-term ones.
  • The discussion narrows down to excluding the highest and lowest rates; thus, options like TIPS are also ruled out due to their real terms focus.
  • Ultimately, the decision lies between using the 10-year or 30-year bond rate. A purist would lean towards the 30-year bond due to its closer alignment with perpetual cash flows.

Practical Considerations in Selecting Rates

  • Despite theoretical preferences for longer durations, practicalities lead many analysts to use the 10-year T-bond rate because it's easier to find comparable corporate bonds.
  • Using a shorter duration like the 10-year helps avoid complications that arise from seeking longer-term corporate comparisons.
  • Analysts must remain aware of potential risks such as government defaults when relying on these rates.

Valuing European Companies: Challenges with Euro Bonds

  • Transitioning to valuing European companies introduces complexities due to multiple governments issuing bonds in Euros with varying rates.
  • Analysts face a dilemma when choosing between different countries' bond rates (e.g., Spanish vs. German), which reflect differing default risks despite being denominated in Euros.

Selecting an Appropriate Euro Risk-Free Rate

  • The German government bond rate is often preferred as it has historically been lower and considered more stable compared to other Eurozone countries' bonds.
  • While some might argue against using German bonds for companies from higher-risk nations (like Greece), this selection focuses on minimizing default risk rather than punishing specific nationalities.
  • In cases where Russian companies are valued in Euros, analysts still rely on stable benchmarks like German bonds while considering additional country-specific risks.

Discount Rates and Risk Premiums in Valuation

Understanding Discount Rates

  • The discussion begins with the importance of selecting an appropriate discount rate, particularly focusing on the equity risk premium. It emphasizes using the German Euro bond rate as a benchmark for risk-free rates in Euros.
  • The speaker suggests considering the European Central Bank (ECB) rate instead of solely relying on the German bond rate, highlighting that adopting a common currency entails relinquishing control over money supply.

Valuing Indian Companies

  • Transitioning to valuing an Indian company, specifically Asar Technologies, requires identifying an Indian rupee risk-free rate by examining a 10-year Government Bond in rupees.
  • The speaker notes that as of January 2025, this bond had a yield of 6.82%, but cautions about potential default risks associated with this figure.

Assessing Default Risks

  • To evaluate default risks, one can refer to sovereign ratings provided by agencies like Moody's and S&P. These ratings include local and foreign currency assessments.
  • For India’s foreign currency rating at the start of 2025 being B3 indicates that the 6.82% yield is not entirely risk-free due to existing default risks.

Calculating Risk-Free Rate Adjustments

  • The default spread for a B3 rated country was noted as 2.18%. This information is crucial for adjusting the initial yield to derive a more accurate risk-free rate.
  • By subtracting this default spread from the original yield (6.82%), it results in an adjusted risk-free rate of approximately 4.64%.

Challenges with Other Currencies

  • The speaker discusses challenges faced when valuing companies in currencies like Russian rubles due to halted ratings from agencies two years prior.
  • For countries without current ratings, three pathways are suggested for estimating default spreads: comparing government bonds issued in both local and foreign currencies, utilizing Sovereign CDs Market data, or referencing established lookup tables based on existing bonds.

Example Case: Brazil's Default Spread

  • At the beginning of 2025, Brazil's government bond rates were analyzed: a local dollar bond at 7.75% compared to a USD bond at 4.58%, yielding a default spread of 3.17%.
  • Additionally, market estimates from Sovereign CDs indicated a slightly higher spread at 3.23%, showcasing variations between different assessment methods while emphasizing consistency across evaluations for accuracy in financial analysis.
Video description

We started the class by completing a big picture perspective on discounted cash flow models, noting that while the way we get cash flows, growth rates and discount rates will vary, they are not only tied together with the same principles but require internal consistency. We started then with a discussion of risk and how it plays out in discount rates, before embarking on an assessment of riskfree rates, and with a discussion on whether the Fed sets rates and how to get riskfree rates in currencies where the government has default risk. I did mention, in passing, the possibility of negative riskfree rates and I do have a post on that: http://aswathdamodaran.blogspot.com/2016/03/negative-interest-rates-unreal.html If you want to see my updated perspective on risk free rates, try my blog post from this week:: https://aswathdamodaran.blogspot.com/2025/01/data-update-4-for-2025-interest-rates.html Some of this post covers what we will do next week in class, but it is still a good big picture perspective. Also, the post class test and solution for today are attached. Start of the class test: https://www.stern.nyu.edu/~adamodar/pdfiles/eqnotes/tests/riskfree.pdf Slides: Post class test: https://www.stern.nyu.edu/~adamodar/pdfiles/eqnotes/postclass/session4atest.pdf Post class solution: https://www.stern.nyu.edu/~adamodar/pdfiles/eqnotes/postclass/sessio4asoln.pdf