Cross-sectional designs involve the collection of information from any given sample of population elements only once

Serving a global market from a single location is consistent with:

A. establishing a high-cost position. B. taking advantage of location economies. C. moving down the experience curve. D. operating from a position which falls inside the efficiency frontier. E. going up the global web.

In any regression model, there is an implicit assumption that a relationship exists between the variables

Indicate whether the statement is true or false