Today’s U.S. corporate governance system is best understood as the set of fiduciary and managerial responsibilities that binds a company’s management, shareholders, and the board within a larger, societal context defined by legal, regulatory, competitive, economic, democratic, ethical, and other societal forces.
Shareholders
Although shareholders own corporations, they usually do not run them. Shareholders elect directors, who appoint managers who, in turn, run corporations. Since managers and directors have a fiduciary obligation to act in the best interests of shareholders, this structure implies that shareholders face two separate so-called principal-agent problems—with management whose behavior will likely be concerned with its own welfare, and with the board, which may be beholden to particular interest groups, including management. Agency theory explains the relationship between principals, such as shareholders and agents, like a company’s executives. In this relationship, the principal delegates or hires an agent to perform work. The theory attempts to deal with two specific problems: first, that the goals of the principal and agent are not in conflict (agency problem) and second, that the principal and agent reconcile different tolerances for risk. Many of the mechanisms that define today’s corporate governance system are designed to mitigate these potential problems and align the behavior of all parties with the best interests of shareholders broadly construed.
The notion that the welfare of shareholders should be the primary goal of the corporation stems from shareholders’ legal status as residual claimants. Other stakeholders in the corporation, such as creditors and employees, have specific claims on the cash flows of the corporation. In contrast, shareholders get their return on investment from the residual only after all other stakeholders have been paid. Theoretically, making shareholders residual claimants creates the strongest incentive to maximize the company’s value and generates the greatest benefits for society at large.
Not all shareholders are alike and share the same goals. The interests of small (minority) investors, on the one hand, and large shareholders, including those holding a controlling block of shares and institutional investors, on the other, are often different. Small investors, holding only a small portion of the corporation’s outstanding shares, have little power to influence the board of the corporation. Moreover, with only a small share of their personal portfolios invested in the corporation, these investors have little motivation to exercise control over the corporation. As a consequence, small investors are usually passive and interested only in favorable returns. They often do not even bother to vote; they simply sell their shares if they are not satisfied.
In contrast, large shareholders often have a sufficiently large stake in the corporation to justify the time and expense necessary to monitor management actively. They may hold a controlling block of shares or be institutional investors, such as mutual funds, pension plans, employee stock ownership plans, or—outside the United States—banks whose stake in the corporation may not qualify as majority ownership but is large enough to motivate active engagement with management.