Dark Accounting Matter
Dark Accounting Matter
Colleen Honigsberg*
ABSTRACT
Physicists calculate that approximately 85% of the matter in the universe is composed of “dark matter” that “does not absorb, reflect, or emit
electromagnetic radiation and is therefore difficult to detect.” The S&P
500 currently trades at a price-to-book value of 4.2, suggesting that book
value accounts for less than 20% of the S&P 500’s market value. The remaining 80% appears nowhere in these firms’ balance sheets—it is invisible to contemporary accounting techniques and constitutes “dark accounting matter.”
Some “dark accounting matter” is composed of factors commonly
described as components of “ESG.” Human capital, for example, is an intangible asset omitted from balance sheets and is commonly categorized
under the “S” in ESG. Other intangible assets do, however, appear on the
balance sheet. This asymmetric treatment is increasingly difficult to defend as the divergence between book and market value increases, especially as some intangible assets, such as intellectual property, may or may
not appear on the balance sheet depending on how they were financed.
This Article seeks to stimulate discussion about how accounting and
disclosure rules apply to ESG and other intangibles. I highlight the increasing irrelevance of traditional Generally Accepted Accounting Principles
and urge that accounting practice and policy expand to capture at least
some factors contributing to dark accounting matter. More precisely, issuers can be asked to describe and discuss factors that contribute to the difference between their market and book values and to provide tailored disclosures that seek to shed light on that difference.
* Colleen Honigsberg is a Professor of Law at Stanford Law School. I thank Adam Badawi, Bobby
Bartlett, Albert Choi, Joe Grundfest, Jim Hines, Rob Jackson, Amelia Miazad, Frank Partnoy, Elizabth
Pollman, Adam Pritchard, Gabe Rauterberg, and participants at the Berkeley ESG Conference, Berle
Symposium, and Michigan Law & Economics Workshop for helpful comments and suggestions. I can
be reached at .
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Seattle University Law Review
[Vol. 48:383
CONTENTS
INTRODUCTION ......................................................................................385
I. THE ROLE OF ACCOUNTING IN SECURITIES MARKETS ......................388
A. Importance of Financial Reporting in Securities Markets. ...........389
B. Growing Obsolescence of GAAP. .................................................390
1. Key Trends. ...............................................................................390
a. Growth of Intangible Assets. .................................................390
b. Ratio of Market Value to Book Value. ...................................393
c. Increasing Number of Net-Loss Firms. .................................394
d. Use and Reliance on Non-GAAP Financials.........................396
2. Problems Caused by Growing Disconnect. ...............................398
a. Difficulties with Fundamental Analysis.................................399
b. Challenges for Managers. .....................................................400
c. Materiality Assessments in Securities Litigation. ..................402
3. Explanations for Standard-Setters’ Failure to Update. ..............403
a. FASB’s Prioritization of Its Projects. ....................................404
b. The FASB’s Time-Consuming Process. .................................406
II. OVERLAP BETWEEN ESG FACTORS AND INTANGIBLE ASSETS........407
III. IMPLICATIONS ..................................................................................410
A. Proposed Disclosure. ....................................................................410
B. Similar Disclosure Regimes. .........................................................411
1. Tailored but Comparable Disclosures. ......................................412
2. Disclosure-Only Accounting Rules. ..........................................413
C. Objections. ....................................................................................414
1. Cost to Issuers............................................................................414
2. Variation in Types of Intangibles That Precludes
Comparability. ...............................................................................415
3. One-Size-Fits-All Standardization. ...........................................416
CONCLUSION..........................................................................................416
2025]
Dark Accounting Matter
385
INTRODUCTION
Just as much matter is difficult to see, so is the value now attributed
to modern corporations.1 The past decades have seen significant growth in
(internally-developed) intangible assets that are omitted from the balance
sheet—assets that I call “dark accounting matter.” By some estimates,
90% of the value of S&P 500 firms in 2020 was derived from intangible
assets—a far cry from the estimated 17% that was derived from intangibles in 1975.2 This estimate is generally consistent with the S&P 500’s
current price to book ratio of 4.2, which suggests that roughly 80% of the
value of the firms in that index is not captured by book value.3
In this Article, I explain that dark accounting matter has become a
significant limitation on the relevance of financials reported under Generally Accepted Accounting Principles (GAAP). Indeed, despite the
longstanding and highly significant relationship between stock prices and
GAAP financials—and the underlying theory explaining this finding—recent research shows that this relationship has begun to fade.4 This Article
identifies dark accounting matter as one reason for the increasing irrelevance of GAAP financials for investors, managers, and regulators. It also
provides a path forward for policymakers interested in ensuring that financial statements remain useful to the constituents they were designed to
serve.
Dark accounting matter arises because internally-developed intangibles (e.g., an internally-developed patent) are typically valued at zero under GAAP. This means that these intangibles are omitted from the balance
sheet, causing the value of assets on the balance sheet to be systematically
underrepresented.5 The principle underlying this accounting treatment also
causes differences in the accounting rules for investment because investments in internally-developed intangibles are typically expensed while investments in physical property are capitalized.6
1. See generally, Virginia Trimble, Existence and Nature of Dark Matter in the Universe, 25
ANN. REV. ASTRON. & ASTROPHYSICS 425 (1987).
2. See infra Part I.B.
3. S&P 500 Price To Book Ratio (I:SP500PBR): 4.191 For Q2 2023, YCHARTS,
https://ycharts.com/indicators/sp_500_price_to_book_ratio (last visited Feb. 6, 2024) (showing a
price to book ratio of 4.191 for the S&P 500 in Q2 2023).
4. See infra Part I.B.
5. An additional concern is that, because these intangibles are not included on the balance shee (...truncated)