Production Operations Management Introduction to POM U. Akinc 1 POM Productivity – What is it to POM? – What is it to a Company? – What does it Mean to You? Production/ Operations Management – What? – Who? Business Strategy and Operations Management 2 Productivity Definition: Economic output per unit of input Productivity = Output/Input (resource) 3 US. Productivity Trends 600% since 1900 2.6% between 1945 - 1973 1.2% between 1973 - 1980 1.0% between 1980 – 1990 2.5% after 1990 4 Recent US Productivity Changes Series Id: PRS84006093 Duration: index, 1992 = 100 Measure: Output Per Hour Sector: Business Year 1 2 3 1993 100.3 100.1 100.2 1994 101.6 101.7 101.4 1995 101.8 102.1 102.2 1996 104.2 105.3 105.3 1997 106.1 107.1 108.1 1998 109.6 109.6 110.2 1999 112.3 112.1 113.1 2000 114.8 116.6 116.8 2001 117.4 117.8 118.8 2002 123 .9 124.1 125 .9 2003 125.8 128.0 130.8 2004 131.4 132.8 133.0 2005 134.4 134.3 135.9 2006 136.4 136.6 136.1 2007 136.6 137.5 4 101.2 102.1 103.1 105.7 108.3 111.5 114.7 117.5 121.3 126.4 130.3 133.5 135.5 36.5 Annual 100.5 101.7 102.3 105.1 107.4 110.2 113 116.5 118.8 125 .1 128.7 132.7 135.0 136.4 change 0.50% 1.19% 0.59% 2.74% 2.19% 2.61% 2.54% 3.10% 1.97% 5.3 0% 2.88% 3.11% 1.73% 1.04% 5 Productivity Trends 6 International Comparisons 7 International Comparisons 8 Pressures on Productivity: Why Does Productivity Have to Grow? Aging Population 9 Pressures on Productivity: Why Does Productivity Have to Grow? Aging Population Environmental Demands 10 Pressures on Productivity: Why Does Productivity Have to Grow? Aging Population Environmental Demands Global Competition 11 Pressures on Productivity: Why Does Productivity Have to Grow? Aging Population Environmental Demands Global Competition Social Pressures 12 Sources of productivity? Where does productivity come from? Capital Technology Better Management of Resources: Specialization Macro (Organizational) Micro 13 Organizational Goals Why do organizations exist? An alliance of at least – Labor – Management – Stockholders Organizational Goals Productive use of resources 14 Operations Activities that organizations perform to achieve their goals. Definition: Activities aimed at bringing about goal oriented changes by designing and using processes. 15 Processes Any set of activities that use resources, transform and add value to deliver one or more outputs to its customers. Processes can be nested.. A process may include one or more sub processes 16 17 Porter’s Value Chain 18 Domain of POM (WHAT?) Determining the Desired Outputs Determining the Necessary Inputs Determining the Technology Necessary Planning and Controlling the – quality – availability – cost of Work Processes and Their Results Delivery and Distribution of the Output 19 POM Decisions 20 The Professionals (WHO?) CEO VPMarketing VPOperations VPFinance Plant Manager(s) Materials Manager Production Scheduling Purchasing Stock Control Quality Control Manufacturing Manager Maintenance Engineer Personnell Shipping and receiving 21 WHAT? Design Many of the design functions are strategic Facilities design – – – – – Locations Sizes Layouts Equipment Transportation means Product/Product Line Management Systems 22 WHAT? Planning Determining the ways in which the productive facility will be used Demand Forecasting Production Planning Material Requirements Planning Inventory Planning Staffing Needs Equipment Needs 23 WHAT? Scheduling Determining the time and the resources with which the tasks will be performed. Examples: Assignment of specific customer orders to individual machines or individuals Assignment of workers to work centers Sequencing of work Vehicle Dispatching 24 WHAT? Control Determining the degree of match between actual and planned outcomes Examples: Quality Control – Conformance – Design Materials Control (Inventory Control) Equipment Control (Maintenance) Cost Control (Variance Analysis) 25