This document provides an introduction to principles of finance. It discusses three types of business organizations - sole proprietorships, partnerships, and corporations. It also outlines four basic principles of finance: (1) money has a time value, (2) there is a risk-return tradeoff, (3) cash flows are the source of value, and (4) market prices reflect information. Additionally, it notes that the goal of financial managers is to maximize shareholder wealth, and discusses ways to reduce agency problems between managers and shareholders.