This document summarizes a session on business ethics fundamentals that took place on February 29, 2012. It discusses key topics including the definition of business ethics as principles and standards that guide behavior in business. It also outlines two key branches of ethics - descriptive ethics which describes morality, and normative ethics which justifies moral systems. The document then discusses conventional approaches to business ethics, sources of ethical norms, and how ethics relates to the law. It also outlines four important ethical questions and three models of management ethics including immoral, moral, and amoral management.