“Systems theory is the transdisciplinary study of systems in general, with the goal of elucidating principles that can be applied to all types of systems in all fields of research (1).” Systems theory was born from biologist Karl Ludwig von Bertalanffy’s General System Theory (GST). (2)
Bertalaffany’s GST is a holistic theory; it emphasizes the relationships and interactions between parts to produce a whole. (3) For instance, cells and organs function together to constitute a more complex and highly functional organism. Furthermore, Bertalafanffy emphasized that real systems are open, rather than closed, to their environment. (3) In such a way systems continuously interact with the environment and evolve as a result of such interactions. (3)
A system is a collection of parts, termed subsystems, which work together to accomplish an overall goal. (4) Systems have input, processes, and outputs, with feedback among these various parts. If one part of the system is altered it will inevitably affect the entire system. (4) Systems theory is still used today with applications across a wide range of disciplines from ontology, philosophy of science, physics, computer science, biology, and engineering as well as geography, sociology, political science, psychotherapy, to economics. (1)
System theories have been applied to business and management. An organization is a system of many parts that works together to achieve a unified goal. (4) Organizations represent open systems, as they influence and are influenced by their environment. An organization’s environment includes suppliers, distributors, government agencies, and competitors and is influenced by cultural values, economic conditions, legal and political forces, and quality of education. (5) Open systems theory explains why for a traditional organization would most likely fail in a rapidly changing environment. Historically, managers have tried to identify problems within an organization by trying to pinpoint an individual or a department that were not preforming well. However, congruent with a systems theory, all departments of an organization can be working well individually, but if they are not working well together, an organization will fail. (4) Managers should aim to produce positive synergy, in which the organization as a whole performs better than the sum of its individual departments (i.e. the whole is greater than the sum of its parts). (6)
1. http://en.wikipedia.org/wiki/Systems_theory
2. http://en.wikipedia.org/wiki/Ludwig_von_Bertalanffy
3. http://pespmc1.vub.ac.be/SYSTHEOR.html
4. http://www.managementhelp.org/org_thry/org_sytm.htm
5. http://www.referenceforbusiness.com/small/Op-Qu/Organization-Theory.html
6. http://www.referenceforbusiness.com/management/Str-Ti/Synergy.html