Understanding earnings quality - MIT Sloan School of Management
Understanding earnings quality - MIT Sloan School of Management
Understanding earnings quality - MIT Sloan School of Management
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
observable variables such as natural resource endowments and the level <strong>of</strong> economic development<br />
are not frequently modeled, and less consideration is given to unobservable cultural differences such<br />
as trust in governance mechanisms (Zingales, Sapienza, and Guiso, 2008). Somewhat surprisingly,<br />
little effort is devoted to controlling for variation in the return component <strong>of</strong> the returns-based<br />
proxies for <strong>earnings</strong> <strong>quality</strong>, despite evidence <strong>of</strong> variation in the relation between economic and<br />
market development (Frost, Gordon, and Hayes, 2006).<br />
5. The determinants <strong>of</strong> <strong>earnings</strong> <strong>quality</strong><br />
In this section, we juxtapose the studies according to the determinant <strong>of</strong> <strong>earnings</strong> <strong>quality</strong> that<br />
is examined (see Table 1). There are six categories <strong>of</strong> determinants: 1) Firm characteristics, 2)<br />
Financial reporting practices, 3) Governance and controls, 4) Auditors, 5) Equity market incentives,<br />
and 6) External factors.<br />
5.1 Firm characteristics as determinants <strong>of</strong> <strong>earnings</strong> <strong>quality</strong><br />
Several studies use multiple proxies for firm fundamentals, including simply industry<br />
membership, and provide broad evidence that firm operating characteristics are associated with the<br />
various proxies for <strong>earnings</strong> <strong>quality</strong>. Hagerman and Zmijewski (1979) provide preliminary evidence<br />
on the association between size, risk, capital intensity, and industry concentration and a firm’s<br />
choice <strong>of</strong> accounting principles. LIFO adoption, in particular, is a common choice to examine (e.g.,<br />
Jung, 1989; Lindahl, 1989). Lev (1983) relates (theoretically and empirically) multiple proxies for<br />
the economic fundamentals <strong>of</strong> a firm’s operating environment to properties <strong>of</strong> its <strong>earnings</strong> (i.e.,<br />
persistence and volatility). Dechow (1994) relates multiple characteristics <strong>of</strong> a firm’s operating<br />
environment to the ability <strong>of</strong> accruals to capture underlying firm performance, where this ability is<br />
80