Explicit and implicit institutional rules and policies designed to provide a structure where various work roles and responsibilities are delegated, controlled and coordinated. Organizational structure also determines how information flows from level to level within the company. In a centralized structure, decisions flow from the top down. In a decentralized structure, the decisions are made at various different levels. http://www.investopedia.com/terms/o/organizational-structure.asp#axzz2M6qIi3iY Organizational culture
The values and behaviors that contribute to the unique social and psychological environment of an organization. organizational culture includes an organization's expectations, experiences, philosophy, and values that hold it together, and is expressed in its self-image, inner workings, interactions with the outside world, and future expectations. It is based on shared attitudes, beliefs, customs, and written and unwritten rules that have been developed over time and are considered valid. Also called corporate culture, it's shown in
(1) the ways the organization conducts its business, treats its employees, customers, and the wider community,
(2) the extent to which freedom is allowed in decision making, developing new ideas, and personal expression,
(3) how power and information flow through its hierarchy, and
(4) how committed employees are towards collective objectives.
It affects the organization's productivity and performance, and provides guidelines on customer care and service, product quality and safety, attendance and punctuality, and concern for the environment. It also extends to production-methods, marketing and advertising practices, and to new product creation. Organizational culture is unique for every organization and one of the hardest things to change. http://www.businessdictionary.com/definition/organizational-culture.html different between organizational structure