> Those aren't small costs. No, but they are largely fixed costs, not marginal ones. http://en.wikipedia.org/wiki/Marginal_cost http://en.wikipedia.org/wiki/Ma

> Those aren't small costs. No, but they are largely fixed costs, not marginal ones. http://en.wikipedia.org/wiki/Marginal_cost http://en.wikipedia.org/wiki/Marginal_cost