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49 Cards in this Set
- Front
- Back
What is capacity planning at the strategic level?
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the capacity an organization should have in order to satisfy its customers
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what is capacity planning at a tactical level
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occurs during operation
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what is capacity planning at the operational level
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addresses day to day issues
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what is capacity
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the upper limit or ceiling on the load that an operating unit can handle, also includes equipment, space and employees with a variety of skills
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what are some basic issues that should be addressed concerning capacity
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- type of capacity
- how it affects operating costs - how much is needed - when - where it is needed |
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a company's/organization's capacity should be equal to
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its demand
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what is a potential consequence of having too much capacity
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- excessive spending to maintain extra unneeded capacity
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what is a potential consequence of having too little capacity
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may require employees to work OT, thereby increasing costs
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what is design capacity
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the maximum output rate or service capacity an operation, process or facility is designed for
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what is effective capacity
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the design capacity minus allowances, such as personal time and maintenance time, effective capacity is smaller than design capacity
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what is actual output
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the rate of output actually achieved, cannot exceed effective capacity
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formula for efficiency
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actual output / effective capacity
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formula for utilization
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actual output / design capacity
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what are some determinants of effective capacity
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- facilities
- product & service factors - process factors - human factors - policy factors - operational factors - supply chain factors - external factors |
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determinants of effective capacity are defined by
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- the process
- by the organization according to policies that affect capacity |
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what are some factors involved with strategy formulation
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- capacity strategy
- demand patterns - how much demand is going to go up - facilities (building and operating costs) - tech changes (rate and direction of technology changes) |
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what is the purpose of capacity strategy
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satisfying long term demand
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what is capacity cushion
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extra capacity in excess of expected demand intended to offset uncertainty (100% of capacity minus how much facilities will actually be utilized)
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key decisions of capacity planning?
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- how much capacity needed
- when changes are needed - what needs to be balanced - what should be extent of facility's flexibility |
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steps in capacity planning?
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- estimate future capacity requirements
- evaluate existing capacity - ID alternatives - conduct financial analysis - assess key qualitative issues - select on alternative - implement alternative chosen - monitor results |
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in steps for capacity planning, explain "estimating future capacity requirements"
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- knowing what demand is, determining what future capacity requirements are
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in steps for capacity planning, explain "evaluating existing capacity"
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assess how much capacity currently exists
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in steps for capacity planning, explain "IDing alternatives"
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ID alternatives in terms of location and how much capacity needs to be added
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in steps for capacity planning, explain "conducting financial analysis"
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assessing financial requirements of implementing each alternative
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in steps for capacity planning, explain "addressing key qualitative issues"
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- is there requirement for capacity to be located close to customers?
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what does forecasting capacity requirements involve?
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- looking at long-term vs short-term capacity needs
- how long-term capacity relates to overall level of capacity - how short-term capacity relates to variations from seasonal, random and irregular fluctuations in demand |
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know how to calculate processing requirements
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sum of (annual demand)(standard processing time per unit) for all products
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What factors are important to planning service capacity
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- location to customers
- if there is an inability to store services (match capacity with timing of demand) - degree of volatility of demand (especially during peak) |
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what factors are important when considering outsourcing
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- available capacity
- expertise - quality considerations - value of demand - cost - risk |
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when developing capacity alternatives what is important to consider
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- flexibility
- stage of product life cycle - what the "big picture" is - ID optimal operating level |
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what is a bottleneck operation
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an operation in a sequence of operations whose capacity is lower than that of other operations
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what is the optimal operating level of a facility
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occurs when the average cost of producing a unit is at its minimum
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know optimal operating level graph!!!!
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16/23 module 4....
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what factors could cause the cost per unit to go up when rate of output continues to increase
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- worker fatigue
- equipment breakdown - loss of flexibility - other issues (errors) |
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what is economies of scale
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a decrease in avg unit cost that occurs with an increase in production rate (occurs as long as the production rate is less than the optimal operating level)
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what is a diseconomies of scale
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output rate increase as average unit cost decreases, when output rate is increased more than optimal level, avg unit cost increases
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what are the 4 types of analyses that are used for evaluating capacity planning alternatives
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- cost-volume analysis
- financial analysis - decision theory - waiting line analysis |
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what is cost-volume analysis
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analyzing total cost and comparing it to total revenue
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what is financial analysis
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analyzing cash flow of different facilities with different capacities, IDing PV of investment and return on investment
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what is decision theory analysis
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analyzing possible future conditions, developing alternatives, determining payoff for each alternative under each possible future condition
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what is waiting line analysis
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analyzing elements of waiting line to see if capacity needs to be increased
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when does a company break even
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when total cost = total revenue
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during break even, total cost will be equal to the sum of _____________
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FC of running facility + VC of producing each unit
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How does an increase in the number of units affect variable costs?
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Increases it (know graphs!!!!)
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what is total revenue
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# of units a company sells times the price per unit
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how is the break even point calculated
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= FC / (Unit Price - VC)
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Know break even example in module.... with the chefs....
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22/23 module 4
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what are the cost volume analysis assumptions?
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- only one product involved
- everything produced can be sold - VC/unit is same regardless of volume - FC do not change with volume - revenue/unit is constant regardless of volume - revenue/unit exceeds VC of unit |
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what is utilization
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the percent of design capacity actually achieved
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