In the long run; all production factors are ______? by Sunday | Oct 18 | Economics JAMB | 0 comments A. variable B. fixed C. semi-variable D. semi-fixed Correct Answer: Option A – variable Users Also Read These:Long-run production is called?In the long run, all production factors are?The long-run average cost curve touches to the…The long-run average cost curve is made up of…The notion of short-run and long-run periods is…