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60 Cards in this Set
- Front
- Back
Predicting future customer demand
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Demand Forecasting
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Influencing (proactive) either pattern or consistency of demand
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Demand Management
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Up and down pattern of demand (i.e, housing industry)
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Seasonal Cycle
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Input from those with experience (i.e. launch of a radically new product
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Executive Judgment
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Tomorrow's demand will be same as today's demand
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Naiive Model
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Simple average of demand from some number of past periods
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Moving Average
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Assigns different weights to each period's demand based upon its importance
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Weighted Moving Average
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A moving average approach that put less weight on further back in time data
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Exponential Smoothing
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1. Short term forecasts are more accurate than long term forecasts
2. Aggregate forecasts are more accurate than detailed forecasts 3. Information from more sources yields a more accurate forecast |
3 Areas to Forecast Process Performance.
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Allows managers to move from build-to-stock to assemble or make-to-order operations.
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Postponable Products.
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Supply chain partners share forecast, and demand and resource plans to reduce risk
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Collaborative, planning, forecasting and replenishment (CPFR)
Improving Demand Planning |
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Changes to products, locations, pricing, and promotions. Demand and resource planing
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Market Planning.
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CHAPTER 13
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CHAPTER 13
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Balancing Objectives 3 Keys
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Finance
Operations Marketing/Sales |
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1. Aggregate planning
2. Many Product Variations 3. Fast Response, High Service 4. Maximize Revenue |
Marketing / Sales
Keys |
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4 Quantitative Benefits of Sales and Operations Planning.
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1. Improved forecast accuracy
2. Higher Customer Service (with lower inventory) 3. More stable supply 4. Better new product introduction |
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4 Qualitative Benefits of Sales and Operations Planning.
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1. Better organizational teamwork
2. Faster and better aligned decision making 3. Greater accountability for performance 4. Better business visibility |
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Balances production, inventory, resources and demand
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Aggregate Production Planning
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having inventory on hand
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Holding Inventory
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Average labor and benefits
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Regular Production
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Working more hours than standard
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Overtime
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Finding, acquiring and training new employees
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Hiring
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Separation packages
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Fire/Layoff
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Expediting supply, lost good-will
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Backorder/Lost Sales
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Unit cost and loss of control
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Subcontracting
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Aggregate Production Planning Costs Focus On 3 Things.
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1. Intermediate-term rather than the very short-term
2. Product lines rather than specific items 3. Inventory levels rather than new plants |
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A make to stock firm with highly seasonal demand should follow a level strategy. If use chase strategy,the firm will have higher capital investment
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Level Strategy
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A company using a level strategy will minimize hiring and layoff costs (chase strategy) level will have higher inventory carrying costs than a chase strategy.
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(see other side)
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Usually used by services since their plans are based primarily on labor requirements
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Chase Strategy
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Creating a CHASE aggregate plan
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Change production to match demand, inventory remains relatively stable and low.
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3 Options to consider when creating a chase aggregate plan
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1. Produce everything in house, vary the workforce level
2. Produce everything in house, workforce level to meet lowest demand period, use overtime for higher demand 3. Produce everything in house, workforce level to met lowest demand period, use subcontractor to produce higher demand. |
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Adjusting prices in respond to demand levels
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Yield Mangement
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Ex. You book a flight to LA for $800 3wks before leaving. (What? no one wants to go to la! Your friend decides to go with you and buys their ticket for $200 3 days before leaving.
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Yield Management Example
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CHAPTER 14
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CHAPTER 14
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Demand is beyond control of the organization
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Independent Demand.
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Independent Demand Use to Determine What 3 things?
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1. When to buy and how much
2. How to reduce stock outs 3. Stock levels for regular and 1 time buys. |
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Storing and risk of having inventory
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Holding Costs
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Placing orders and receiving supply
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Ordering Costs
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Reducing lot sizes
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Managing Cycle Stock
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Using ABC analysis and reducing lead time, & implement demand management approaches
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Managing Safety Stock
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Balancing inventory, lead time and service levels
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Managing Locations
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Matching management system to specific items
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Implementing Inventory Models.
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CHAPTER 16
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CHAPTER 16
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Infrequent set of activities with cost and schedule constraints
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Project
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5 Keys To Projects and Project Management
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1. Unique, this a discrete beginning and end
2. Often multidisciplinary 3. Often staffed with people pulled from other tasks 4. Often compete for resources 5. Typically a one-time event. |
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Systems, equipment and processes that define how project work is done.
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Technological Factors
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Includes both soft (organizational structure and reward systems) and hard technologies (equipment facilities, and communication systems)
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Technological Factors
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4 Project Life Stages
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1. Definition
2. Planning 3. Execution 4. Completion |
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(Project Life Stage)
1. Goals 2. Specifications 3. Tasks 4. Responsibilities 5. Teams |
Definition
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(Project Life Stage)
1. Schedules 2. Budgets 3. Resources 4. Risks 5. Staffing |
Planning
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(Project Life Stage)
1. Status reports 2. Changes 3. Quality 4. Forecasts |
Execution
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(Project Life Stage)
1. Train Customer 2. Transfer Documents 3. Release Resources 4. Reassign Staff 5. Lessons Learned |
Completion
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Stage with greatest resource load
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Execution
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Managed outside functional department with people dedicated to specific projects (WHEN SPEED IS IMPORTANT)
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Pure (autonomous) Project
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Calculating early start/finish
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Forward Pass
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Latest early finish for all predecessors
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Earliest Start
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Early start + task duration
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Earliest Finish
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Calcuation late start/finish
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Backward Pass
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Earliest late start of all successor activities
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Latest Finish
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Latest finish-task duration
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Latest Start
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