Politics of East Timor takes place in a framework of a unitary semi-presidential representative democratic republic, whereby the Prime Minister of East Timor is the head of government and the President of East Timor exercises the functions of head of state. East Timor has a multi-party system. Executive power is exercised by the president and the government. Legislative power is vested in both the government and the National Parliament. The Judiciary is independent of the executive and the legislature.The East Timorese constitution was modelled on that of Portugal, though the president is less powerful than the Portuguese counterpart. The country is still in the process of building its administration and governmental institutions. The Economist Intelligence Unit rated East Timor a "flawed