This law school casebook is designed for use in a variety of corporations and business organizations courses. The unabridged edition contains material that makes it suitable for use in advanced courses as well. In addition to the law of corporations, it includes unincorporated forms of doing business, federal securities law issues, and specialized treatment of closely held corporations. Coverage also includes the role of corporate lawyers, mergers and acquisitions, and an introduction to corporate finance. The casebook includes references to the Model Business Corporation Act and applicable Delaware corporate law.