Why does Amazon.com need to worry about competitors in online shopping?
A) E-commerce is affected by the law of diminishing returns.
B) Internet technologies are universal, and therefore usable by all companies.
C) Internet shopping produces cost transparency.
D) The Internet enables the production or sales of substitute products or services.
E) The Internet increases switching costs.
Question 2
Which of the following is not one of the six main analytic functionalities of BI systems for helping decision makers understand information and take action?
A) production reports
B) parameterized reports
C) business case archives
D) forecasts, scenarios, and models
E) drill down
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