Ebook 8
Which of the following will result if a firm orders a given product in quantities lower than the EOQ? A. Its annual order placement costs will be lower than in the optimum. B. Its annual inventory holding costs will be higher than in the optimum. C. Customer demand will be lower than in the optimum. D. Total logistics costs will be higher than in the optimum.
D. Total logistics costs will be higher than in the optimum.
A reduction in inventory holdings will always result in greater firm profitability. True False
False
According to the square root law of cycle stocks, an increase in sales should result in an increase in inventory-to-sales ratios. T/F
False
The acronym RFID stands for which of the following? Remote flow inspection design Random fault investigation duty Radio frequency identification Residual factory inventory designation
Radio frequency identification
Consider the following lead times: Central warehouse to regional DC1: 6 days Central warehouse to regional DC2: 8 days Regional DC1 to store A: 3 days Regional DC2 to store B: 2 days. Based on the information above, the distribution manager must plan shipments from the central warehouse at least ____ days in advance. 10 8 19 9 11
10
A distribution system comprises 2 central distribution centers (which are both replenished from a single plant), 8 regional warehouses, and 56 stores. The replenishment lead times are as follows: plant (2 weeks), DC (1 week), regional warehouse (1 week), store (1 week). What is the minimum planning horizon? 5 weeks 4 weeks 1 week 3 weeks
5 weeks
Which of the following does the basic EOQ model helps inventory managers accomplish? Maximize revenues Maximize total logistics costs Minimize inventories Minimize the sum of inventory holding and order placement costs
Minimize the sum of inventory holding and order
According to the square root law of cycle stocks, larger warehouses should have greater inventory turns (all else equal). True False
True
According to the square root law of cycle stocks, the throughput volume in a warehouse quadruples (all else equal), its average inventory levels will double. True False
True
Better inventory management can contribute to increased sales. True False
True
Which of the following information is needed to complete a DRP table? I. Store-level demand forecast II. Economic order quantities III. Current inventory levels IV. Lead time information a. All four types of information are needed b. Only items I, III and IV are needed c. Only items II, III and IV are needed d. None of the above
a. All four types of information are needed
The square root law of cycle stocks is rooted in the recognition of what? a. In the EOQ formula, demand (D) is under the square root b. Cycle stocks are equal to two times the EOQ c. The sum of holding costs and order placement cost should be minimized d. The EOQ will always be greater than zero
a. In the EOQ formula, demand (D) is under the square root
_________ is a measure of how often inventories are depleted and replenished over the course of a given time period (e.g., year). a. Inventory turnover b. Dwell time c. In-stock rate d. Fill rate
a. Inventory turnover
Compared to a larger warehouse, a smaller warehouse should have __________ inventory turns. (assume all else is equal.) a. Lower b. Identical c. Similar d. Higher
a. Lower
Which of the following occurs as the order placement cost (K) increases? (Assume that nothing else changes.) a. The EOQ increases b. Annual demand increases c. The holding cost per unit per year increases d. None of the above
a. The EOQ increases
If, in a given scenario, the EOQ is 100, then what will be the average amount of cycle stock? a. 0 b. 50 c. 100 d. 200
b. 50
The strategic profit model is useful to illustrate which of the following? a. How firms can minimize inventory holdings b. How inventory management affects overall firm profitability c. How increased worker compensation would enhance inventory management efficiency d. That the ROA is calculated as the ratio of net profits and total assets
b. How inventory management affects overall firm profitability
For a given store, demand in Week 5 is 375, and on-hand inventory at the end of Week 4 is 450. If the manufacturing lead time for this particular item is two weeks, which of the following statements will be true? a. The order release for Week 2 will be 450 b. The order release for Week 3 will be 0 c. The order release for Week 3 will be 375 d. The order release for Week 4 will be 0
b. The order release for Week 3 will be 0
In the context of the EOQ model, the term "sawtooth" refers to which of the following? a. How aggressively managers are able to cut inventory levels b. The pattern of inventory consumption and replenishment over time c. The particular item that can be managed using the EOQ approach d. The basic tool used to build storage facilities e. All of the above f. Only C and D
b. The pattern of inventory consumption and replenishment over time
What do inventory holding costs typically amount to? a. $0.10 to $1.50 per unit b. about 15%-40% of the unit value per year c. between $25 and $45 per unit per year d. 100% of the value of a good
b. about 15%-40% of the unit value per year
As demand for a given product increases nine fold from one year to the next, all else equal, cycle stocks for this particular product should grow by what factor? a. 1 b. 2 c. 3 d. 4
c. 3
In the context of DRP, what is the minimum planning horizon? a. A measure of supply chain visibility b. A forecasting technique used in the retail industry c. The cumulative lead time of the critical path in a distribution system d. A gathering of top logistics executives where new distribution strategies are discussed
c. The cumulative lead time of the critical path in a distribution system
What does the EOQ model helps managers determine? a. Annual demand b. The magnitude of inventory holding costs (per unit, per year) c. The size of an individual order d. Overall firm profitability e. Both A and B
c. The size of an individual order
If the in-stock rate is 95%, which of the following is true? a. Stockouts are observed in 95% of all order cycles a. 95% of total consumer demand is filled from on-hand inventory c. There will be no stockout occurrences in 95 out of 100 order cycles d. The dwell time will be 95 days
c. There will be no stockout occurrences in 95 out of 100 order cycles
What are stockout costs? a. They are equal to inventory holding costs per unit per year b. They are trivial in most cases c. They are difficult to estimate precisely d. They are the same for every product
c. They are difficult to estimate precisely
When should distribution requirements planning be used? a. When the EOQ formula is not readily available b. To verify that the EOQ has been correctly determined c. To determine total requirements in a distribution system d. To determine a retailer's optimal order quantities
c. To determine total requirements in a distribution system
If, in a given scenario, the EOQ is 400, then what will be the average amount of cycle stock? a. 0 b. 50 c. 100 d. 200
d. 200
What does the square root law of cycle stocks suggest? a. Demand increases as the square root of cycle stocks b. The power of the law increases with cycle stocks c. The square root of cycle stocks is equal to demand d. Cycle stocks increase as the square root of demand
d. Cycle stocks increase as the square root of demand
What does the distribution requirements planning tool do? a. Decide which materials should be used in production b. Forecast store-level demand c. Design a distribution system d. None of the above e. Both A and B
d. None of the above
The primary objective of inventory management is warehouse utilization. inventory minimization. total cost minimization. warehouse expansion.
total cost minimization.