One of the first-mover disadvantages is that a late-mover competitor may reap benefit from the investments made in marketing and establishing in a particular country

When determining the number of scale categories to use in a non-comparative itemized rating scale, if individual responses are of interest, or the data will be analyzed by sophisticated statistical techniques, five or more scale categories may be

required. Indicate whether the statement is true or false

Which of the following statements regarding CPM is true?

A) The critical path is the shortest of all paths through the network. B) The critical path is that set of activities that has positive slack. C) Some networks have no critical path. D) All activities on the critical path have their LS equal to the maximum EF of all immediate predecessors. E) All activities on the critical path have their ES equal to their LF.