Techniques of supply

changes in these techniques for a single company although the changes may be part of an industry-wide movement.

pick a company. analyze a change in one or more techniques of supply within the last 5 years. document your answer with data.

- why and how did the company institute the changes?

- did the changes improve performance such as raise efficiency, increased profits, increased positive public perception, increase stock valuation?

or 

- did the changes worsen performance such as lower efficiency, reduce profits, decreased positive public perception, decrease stock valuation?

use at least 5 sources attach documentation 

do not exceed 250 words