Corporate law is a system for organizing enterprise authority under persistent agency, information, and control problems.
The core corporate-law question is not merely who owns the firm. It is how law structures decision authority when investors, managers, directors, creditors, controllers, employees, and market actors hold different information and bear different risks. Agency-cost theory supplies the basic vocabulary, but corporate law extends beyond one agency relationship. Managerial discretion, board oversight, shareholder voting, controlling-shareholder transactions, takeover defenses, creditor protection, and organizational partitioning each respond to a different governance problem.
The field also has a strong institutional dimension. Fiduciary duties do not operate in isolation; they depend on courts, litigation incentives, disclosure rules, transactional practice, financial advisers, institutional investors, and capital-market conditions. Delaware doctrine matters not only because of its rules but because it sits within a specialized legal and professional ecosystem. Comparative corporate law asks whether the same legal strategy has the same function when ownership is concentrated, litigation is rare, or state influence is substantial.
For law-and-economics readers, the most productive approach is to connect doctrinal categories to governance functions. The business judgment rule manages judicial error and preserves delegated authority. Entire fairness review responds to conflicts involving control and information. Takeover law mediates between board authority, market discipline, and coercion. Organizational law protects asset partitions and supports contracting around the firm.