In the long run all factors of production are? by Sunday | May 24 | Economics WAEC | 0 comments A. expensive B. variable C. durable D. fixed Correct Answer: Option B B. variable Users Also Read These:In which of the following markets does a firm have…Both in the short run and in the long run, a firm…In long run, all factors inputs are?If a firm doubles all inputs in the long run and the…If all factors are variable in the long run firms;…