Mergers and acquisitions (M&A) are business transactions in which the ownership of companies, business organizations, or their operating units are transferred to or consolidated with another company or business organization. As an aspect of strategic management, M&A can allow enterprises to grow or downsize, and change the nature of their business or competitive position. Technically, a merger is the legal consolidation of two business entities into one, whereas an acquisition occurs when one entity takes ownership of another entity's share capital, equity interests or assets. A deal may be euphemistically called a "merger of equals" if both CEOs agree that joining together is in the best interest of both of their companies. From a legal and financial point of view, both mergers and acquisitions generally result in the consolidation of assets and liabilities under one entity, and the distinction between the two is not always clear. In most countries, mergers and acquisitions must comply with antitrust or competition law. In the United States...