
STB: New Method for Calculating Railroad Industry Cost of Capital
WASHINGTON — the Surface Transportation Board issued its final decision revising its method for calculating the railroad industry’s cost of capital. The Board adopts a simple average of a Capital Asset Pricing model (CAPM) and a multi-stage Discounted Cash Flow (DCF) model to calculate the cost of equity—one component of the cost of capital. The Board concludes that this methodology will yield a more precise determination than relying on CAPM alone. In January 2008, the Board replaced its single-stage DCF model with a CAPM model. During the CAPM rulemaking process, several parties urged the Board to use a multi-stage DCF