Agency Problem

What Is an Agency Problem?

An agency problem arises when one party, the agent, is supposed to act on behalf of another party, the principal, but has incentives that differ from the principal's. The agent may then make choices that benefit themselves at the principal's expense. In investing, the most common example is the relationship between a company's shareholders, who own the firm, and its managers, who run it day to day.

The idea was formalized in a 1976 paper by economists Michael Jensen and William Meckling, who examined how conflicts between owners and managers affect a firm's costs and decisions.

How It Arises

Agency problems exist whenever someone makes decisions with other people's money or on their behalf. The core issues are information and incentives. Owners usually cannot observe every decision a manager makes, and managers often know more about the business than shareholders do. This gap is known as information asymmetry. Under these conditions, an agent might:

• Pursue growth or perks that raise their status or pay but do not increase shareholder value
• Avoid risks that owners would accept, to protect their own position
• Take on excessive risk when their compensation rewards short-term results
• Put personal interests first, such as steering a company's business to a firm they have a stake in

Common Solutions

Owners and boards use several tools to align incentives. These include tying pay to stock options or long-term performance, appointing independent directors to the board of directors, and having the financial statements reviewed by an external auditor. Some investors use shareholder activism to press management on specific issues, and lenders may write covenants that restrict certain actions. None of these tools eliminate the problem. They reduce it, and each carries its own cost. Monitoring expenses and the loss that remains despite them are both part of what economists call agency costs.

Why It Matters to Investors

Agency problems help explain why corporate governance matters when evaluating a company. A business with strong oversight, transparent accounting, and pay linked to sustained results may be less exposed to these conflicts than one controlled by insiders with little accountability. Investors often review proxy statements, board composition, and executive compensation to judge how well incentives are aligned. The concept does not reveal whether any particular company is well run, but it offers a useful framework for asking the right questions.