In the recent past, the study of economics has been gaining importance and its vocabulary and contents are increasing everyday. Sincere efforts have been made to include these in the title ‘Economics’, a part of encyclopedias of social science. This has been carefully structured, designed and edited to provide the students of economics at various levels with a handy and a reliable source for definitions, statements, laws, theories, principles and concepts used in different areas of economics. This set is expected to serve as a ready reference for the students, researchers academicians, managers, administrators and accountants. This set provides them a right perspective and a clear understanding of the subject. This set also caters to the need of the students perusing the study of economics, environmental economics, international economics, finance, economic planning and many related fields at undergraduate and postgraduate level and also to managers of banks, financial institutions and corporate companies.