Book excerpt: The first book in a new reference series developed by the Harvard Business School Press and The Economist Books, Field Guide to Business Terms provides key information business executives will find indispensable as they confront the many challenges of the workplace. Organized to permit swift and easy access, the guide begins with a short introductory essay on current issues in management, followed by a glossary covering essential business terms and concepts. Highly accessible and original, this guide is distinguished by its clarity, sophisticated wit, and deep understanding of management.