Because traditional economic theory would say, well, the mountain bike was probably invented by some big bike corporation that had a big R&amp;D lab where they were thinking up new projects, and it came out of there. It didn't come from there.
A teoria económica tradicional diria que a bicicleta de montanha foi provavelmente inventada por alguma grande empresa de bicicletas num laboratório de pesquisa e desenvolvimento onde se imaginavam novos projetos. Podia ter sido lá inventada, mas não foi.