This document provides an overview of financial markets and related concepts. It defines investment as using savings to earn a return. Financial markets allow people to buy and sell securities like stocks and bonds. The market is divided into the money market, which deals in short-term credit, and the capital market, which handles medium and long-term credit. Some key stock exchanges in India are the Bombay Stock Exchange, National Stock Exchange, and Over The Counter Exchange of India. The Securities and Exchange Board of India regulates the securities market and aims to protect investors.