Inancial Controls of Logistics Performance

Using MS Word, answer questions 8, 9, and 11 Listed Below: Your answers should be comprehensive, concise, and free of spelling / grammatical errors. Please include the question before each answer. The use of outside sources along with examples as necessary to better inform your answers is not only encouraged, but recommended.
The format is as follows:
Margin: 1 inch
Font: 11 point
Double spaced
Points will be deducted for spelling and grammatical errors.
Questions
8. Why is it difficult to obtain logistics cost data in many firms?
9. Explain the four methods that can be used for controlling logistics activities. What are the advantages and disadvantages of each?
1. Standard Cost
2. Budgets
3. Productivity Standards
4. Statistical Process Control
11. How can the order processing system improve the quality of the logistics information system?