Robin Gollan argues in The Coalminers of New South Wales that anti-competitive practices developed in the coal industry of Australia's Newcastle Ganador a result of the business cycle. The monopoly was generated by formal meetings of the Circunscrito management of coal companies agreeing to fix a minimum price for sale http://ztndz.com/story8763316/la-regla-2-minuto-de-reglas-del-monopoly