A feasibility study uses four main factors to measure a proposal. Three of the factors are operational, technical, and economic. What is the fourth factor that a feasibility study uses to measure a proposal?

Schedule

Explanation:

A project will fail if it takes too long to be completed before it is useful. The process of assessing the degree to which the potential time frame and completion dates for all major activities within a project meet organizational deadlines and constraints for affecting change.

Schedule feasibility is a measure of how reasonable the project timetable is.