The investment, financing, and valuation of the corporation

What this book actually teaches

The Investment, Financing, and Valuation of the Corporation (1962) by Myron J. Gordon, a finance professor at the University of Toronto, is the academic work that introduced what became known as the Gordon Growth Model — a dividend discount model that values a stock as the present value of its expected future dividends, where dividends grow at a constant rate in perpetuity. The model, expressed as P = D / (r - g) where P is the intrinsic value, D is the next period's dividend, r is the required rate of return, and g is the constant dividend growth rate, became one of the most widely used equity valuation frameworks in finance and remains a standard element of security analysis and corporate finance coursework.

The book situates the dividend discount model within a broader theory of corporate financial policy. Gordon's central argument, developed in the context of the Modigliani-Miller theorem debates of the early 1960s, is that dividend policy is not irrelevant to firm value — contra Modigliani and Miller's 1961 paper — but rather that investors value near-term dividends more highly than distant future dividends because of uncertainty, and that firms which pay higher current dividends therefore trade at higher valuations than the Modigliani-Miller irrelevance theorem would predict. This 'bird in the hand' argument remains a point of ongoing debate in corporate finance.

The theoretical derivation of the model occupies the core of the book and draws on assumptions about investor preferences, required returns, and the relationship between the dividend payout ratio and the firm's reinvestment rate and growth prospects. Gordon works through the mathematics carefully, and the level of rigor reflects the academic finance of its era — more accessible than modern econometric finance but more formal than practitioner texts. The model's simplicity is both its primary virtue and its most obvious limitation: constant perpetual growth is an assumption that few real firms satisfy, and the model is highly sensitive to the spread between r and g.

The book's influence has been primarily through the valuation formula rather than through the corporate finance policy arguments. The dividend discount model is the conceptual foundation for how analysts think about the relationship between a company's cost of equity, growth rate, and justified P/E multiple, even when practitioners use more complex multi-stage models rather than the constant-growth version. Gordon's work also contributed to the conceptualization of the equity risk premium as the spread between the expected return on stocks and the risk-free rate.

For contemporary readers, the book is a historical primary source rather than a practical guide. The mathematical derivation of the Gordon Growth Model is accessible in any corporate finance textbook. The specific debates about dividend policy relevance are well-documented in the subsequent literature and are more efficiently accessed through academic survey articles. The contribution to modern finance is real but the book itself is a period text.

For finance students and practitioners who want to understand the intellectual origin of the dividend discount model and the theoretical debates around dividend policy that shaped modern corporate finance — rather than simply applying the formula — this is the primary source.

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About Myron J Gordon

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