The principle that what touches all should be decided by all, is defended by and requires that Elsterall members of a cooperative should participate in each and every decision - making whatsoever . Walzer , binding collective decisions in economic enterprises should be decided by employees , directly or indirectly . Bowles & Gintis binding collective decision automatically result in efficiency . Kasmir , both full members and temporary members of the Mondragon Corporation should participate directly in decision - making None of the above