What is the value of 500 quinhentos kwanzas in 1978 today?

What is a Control market? What characterizes stage 2 of the demographic transition seen in developed countries? What is necessary for economic growth? What kind of economy is the EU? What does fiscal policy include? How do utilities make money? How does competition increase stability in an ecosysem? Which best describes the role that government and business play in investments? Who Were the wealthiest members of society? How are the free market economy and changes in centers of population connected? How did the delegates resolve their debate on triffs in the commerce comprise? When the colony was started the Dutch hoped to earn large profits from what economic activities? What are the potential risks and benefits associated with foriegn loans for developing countries? How much will 100 pieces of paper cost? What is a difference between raw material and processed goods? Why is the concept of price elasticity of demand of importance to the firm? What would 20000 english pounds in 1930 be worth today's? What is metamerically segmented? Which economic theorist is best know for his book titled Principles of Economics? What are the disadvantages of a common market?