It was further intended to cope with Microsoft's monopoly and Microsoft's and Intel's duopoly. That column decried "the two-party duopoly that has dominated American political life". Krabi's farmland is dominated by a duopoly of rubber and palm oil plantations. Quezon City's communication system is powered by the duopoly of PLDT and Globe Telecom. This behaviour consistently work on duopoly markets even if the firms are asymmetrical. This deal has created a duopoly between WMYD and ABC affiliate WXYZ-TV. The traditional provincial duopoly remained broken as minnows Clare provided the opposition. In economics, this industry structure is termed a duopoly. CEO Pfeiffer boldly predicted that the Microsoft/Intel "Wintel" duopoly would be replaced by "Wintelpaq". It has ended Citibank and Standard Chartered's duopoly on international banking in the Philippines. This approved application effectively ended The Movie Network/Movie Central duopoly in Canada. Compass, a threat to the TAA/Ansett duopoly, was granted severely limited access to terminal facilities. Later that year, Tribune purchased WTXX outright, creating a duopoly with WTIC. This effectively gave Sinclair a duopoly in Dayton. The Stackelberg leadership model is a model of a duopoly.