 i m not sure which way to make the old bits call on this a URL was posted well after b URL was in the archives but then again b didn t bother with any commentary new bits if you two can agree upon who was at fault penance will be to explain how feedback phase is affected by time lags and tie that in to the spontaneous generation of business cycles in the beer game dave URL see also explaining capacity overshoot and price war misperceptions of feedback in competitive growth markets URL in which the scenario NUMBER margin oriented tit for tat seems close to the strategy described in game theoretical gandhi more laptops URL 