This document discusses organizational structure and how businesses organize their jobs. It covers key topics such as determining an organizational structure based on a business's purpose, size, and environment. The building blocks of organizational structure include specialization, where jobs are identified, and departmentalization, where jobs are grouped. Common bases for departmentalization are by customer, product, process, geography, and function. The document also examines establishing hierarchies, assigning responsibilities and authority, and centralization vs. decentralization of decision-making. Basic forms of organizational structure like functional, divisional, matrix and international are presented.