This influential economic book presents a groundbreaking theory that argues for free market economies. The author posits that individuals acting in their own self-interest within a system of natural liberty will result in societal benefit, a concept often referred to as the "invisible hand" theory. The book also critiques mercantilism and explores concepts such as the division of labor, productivity, and free markets. It is widely considered one of the foundational texts in the field of economics.

The book provides a comprehensive introduction to the principles of economics, blending theoretical concepts with real-world applications. It covers fundamental topics such as supply and demand, market structures, fiscal and monetary policy, and international trade. The text is designed to help readers understand how economic systems operate and the impact of economic policies on society. Through clear explanations and illustrative examples, it aims to equip readers with the analytical tools necessary to evaluate economic issues critically.

"The World of Economics" is a comprehensive reference book that serves as an essential guide to the field of economics, offering a wide-ranging compilation of entries penned by an international group of economists and scholars. The work covers key concepts, theories, and figures that have shaped economic thought, providing readers with a deep understanding of both historical and contemporary economic issues. Its encyclopedic format presents a wealth of information on various topics, including economic policy, market structures, and foundational principles, making it a valuable resource for students, professionals, and anyone interested in the complexities of how economies function and evolve.