Home›Management Theorist›Era›By Decade›1970sBrowse By1970sFacts1970sSourcesComments (0)Reader Challenges (0)FactsComparisonOriginating EraWell-attested1920 11970sFilter Results2 entriesRoleAllStrategy, Innovation and Business Model Theorists (2)NationalityAllSwitzerland (1)United States (1)Theories DevelopedAllBusiness Model Canvas (1)Lean Startup (1)Practice DisciplineAllEntrepreneurship (2)Show ResultsBrowseCompareSelect all 2Alexander Osterwalder1970sEric Ries1970sSources1. Wikipedia: Managementtier 2WikipediaManagement, History sectionQuote, Management, History sectionThe first comprehensive theories of management appeared around 1920.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.