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:Birds which are large with long straight pointed…Both in the short run and in the long run, a firm…In the long run, all production factors are?If all factors are variable in the long run firms;…If a firm doubles all inputs in the long run and the…