if the firm produces q1 units of output with two inputs, the firm will be experiencing which of the following in the short run and in the long run? responses short run long run increasing marginal returns economies of scaleshort run long run increasing marginal returns economies of scale , short run long run increasing marginal returns diseconomies of scaleshort run long run increasing marginal returns diseconomies of scale , short run long run diminishing marginal returns economies of scaleshort run long run diminishing marginal returns economies of scale , short run long run diminishing marginal returns diseconomies of scaleshort run long run diminishing marginal returns diseconomies of scale , short run long run constant marginal returns diseconomies of scale