Cost of Capital at Ameritrade Custom Case Solution & Analysis

1. Evidence Brief: Business Case Data Researcher

Financial Metrics

Metric	Value	Source
Risk-Free Rate (30-year Treasury)	6.61 percent	Exhibit 2
Risk-Free Rate (10-year Treasury)	6.33 percent	Exhibit 2
Risk-Free Rate (90-day T-Bill)	5.02 percent	Exhibit 2
Market Risk Premium (1926-1996)	9.2 percent (Arithmetic) / 7.2 percent (Geometric)	Exhibit 3
Charles Schwab Beta	1.22	Exhibit 4
Quick and Reilly Beta	1.13	Exhibit 4
Waterhouse Investor Services Beta	1.44	Exhibit 4
Ameritrade Corporate Tax Rate	35 percent	Paragraph 12
Ameritrade Current Beta (calculated)	0.64	Exhibit 4

Operational Facts

Ameritrade operates as a deep-discount brokerage focusing on technology-driven execution.
The firm recently transitioned to a public entity via a reverse merger in March 1997.
The proposed investment involves a massive upgrade to the brokerage technology platform to handle increased volume.
Ameritrade charges lower commissions than Charles Schwab, placing it in the deep-discount segment.
The industry is experiencing rapid consolidation and a shift toward online trading.

Stakeholder Positions

J. Joe Ricketts (CEO): Focuses on aggressive growth and market share expansion; views technology as the primary differentiator.
Tom Lewis (CFO): Seeks a rigorous, defensible cost of capital to evaluate capital allocation and ensure shareholder value.
Shareholders: Expect high returns given the volatility of the technology-heavy brokerage sector.

Information Gaps

Specific cash flow projections for the new technology project are not provided.
The target debt-to-equity ratio for the future capital structure is not explicitly defined.
The internal assessment of the equity risk premium specifically for the discount brokerage niche is absent.

2. Strategic Analysis: Market Strategy Consultant

Core Strategic Question

What is the correct minimum acceptable rate of return for Ameritrade to use when evaluating transformational technology investments in a volatile, high-growth market?

Structural Analysis

The Capital Asset Pricing Model (CAPM) is the appropriate lens to determine the cost of equity. Using Ameritrade's own historical beta is flawed because the company recently went public and its historical trading data is too short and unrepresentative of its future risk profile. A peer-group analysis of discount brokerages provides a more accurate reflection of systematic risk.

Strategic Options

Option 1: Use Internal Historical Beta (0.64)
Rationale: Reflects actual stock performance since the IPO.
Trade-offs: Underestimates risk significantly; Ameritrade is more volatile than a 0.64 beta suggests.
Resource Requirements: Minimal data collection.
Option 2: Use Pure-Play Peer Average (Schwab, Quick and Reilly, Waterhouse)
Rationale: These firms share the same industry risk factors and market sensitivities.
Trade-offs: Schwab is significantly larger and more diversified, which might skew the beta downward compared to a pure deep-discounter.
Resource Requirements: Unlevering and relevering calculations for the peer set.
Option 3: Use a Technology-Adjusted Industry Beta
Rationale: Recognizes Ameritrade as a technology firm rather than just a financial services firm.
Trade-offs: Hard to find direct comparables that balance both sectors perfectly.

Preliminary Recommendation

Ameritrade should adopt the peer-group average beta. By taking the average beta of Schwab, Quick and Reilly, and Waterhouse (approximately 1.26), and adjusting for Ameritrade's specific debt-to-equity targets, the firm arrives at a more defensible hurdle rate. Using the 10-year Treasury rate of 6.33 percent and a geometric market risk premium of 7.2 percent, the estimated cost of equity is approximately 15.4 percent.

3. Implementation Roadmap: Operations and Implementation Planner

Critical Path

Step 1: Finalize the Weighted Average Cost of Capital (WACC) calculation using the peer-group beta and the 35 percent tax rate.
Step 2: Apply this WACC as the discount rate for the technology platform Net Present Value (NPV) model.
Step 3: Conduct sensitivity analysis on the NPV relative to changes in trading volume and market volatility.
Step 4: Secure board approval for the capital expenditure based on the risk-adjusted returns.

Key Constraints

Market Volatility: The cost of equity is highly sensitive to the market risk premium. A shift from geometric to arithmetic averages changes the hurdle rate by 200 basis points.
Capital Structure: Ameritrade must maintain its target debt levels. Significant deviation will change the financial risk and require a recalculation of the relevered beta.
Execution Speed: The technology must be deployed before competitors close the cost-per-trade gap.

Risk-Adjusted Implementation Strategy

The plan assumes a stable market risk premium. To account for potential interest rate hikes, the implementation team will use a 100-basis-point buffer on the calculated WACC. This ensures that the technology project remains viable even if the cost of debt-financing increases during the multi-year rollout.

4. Executive Review and BLUF: Senior Partner

BLUF

Ameritrade must set its hurdle rate at 15 percent. Using the company's own historical beta of 0.64 is a dangerous error that ignores the systematic risk of the discount brokerage sector. The analysis of peer firms (Schwab, Waterhouse, Quick and Reilly) reveals an industry beta closer to 1.2. When combined with the 10-year Treasury yield and a 7.2 percent market risk premium, the cost of equity exceeds 15 percent. Since Ameritrade carries negligible debt, the WACC is essentially equal to the cost of equity. Any technology investment failing to clear this 15 percent threshold will destroy shareholder value.

Dangerous Assumption

The single most consequential unchallenged premise is that the historical market risk premium of 7.2 percent will persist. If the equity risk premium shrinks due to increased market efficiency or lower inflation expectations, the hurdle rate may be unnecessarily high, causing Ameritrade to reject projects that could have provided a competitive advantage.

Unaddressed Risks

Beta Instability: Peer betas were calculated during a period of intense market growth. A downturn could cause these correlations to shift unpredictably, rendering the 1.2 beta estimate obsolete (Probability: Medium; Consequence: High).
Operational Gearing: The technology investment increases fixed costs. If trading volumes drop, the firm's operational risk increases, which is not fully captured in a static WACC calculation (Probability: Medium; Consequence: Medium).

Unconsidered Alternative

The team failed to consider a multi-stage hurdle rate. The technology project has different risk profiles during the development phase versus the operational phase. A high discount rate during development and a lower rate once the platform is stable would better reflect the true risk-release profile of the investment.