Edgar Schein's theory defines culture through three levels: artifacts, espoused values, and basic assumptions that shape how organizations truly operate.

Post-modern portfolio theory uses downside risk to refine portfolio optimization. Learn how PMPT offers an alternative to modern portfolio theory for risk-adjusted returns.

Henry Gantt's management theory balances completed work with pending tasks using visual charts, task bonuses and workforce motivation for productivity.

Peter Drucker is world-renowned for his innovative thinking in the ways of business management. His work turned management theory into a serious discipline among sociologists and he participated in ...