When Brite Fabrics First Began Operations, It Took Six Hours

Multiple Choice

When Brite Fabrics first began operations, it took six hours to make a coat in the workroom. Today, that task takes three hours as more efficient sewing and patterning techniques have been introduced. This improvement in efficiency is an example of

A) diminishing returns.
B) location economies.
C) a geographic implication.
D) learning effects.
E) an efficiency frontier.