What characteristics make a market into an oligopoly?

Explain two way in which the use of money can overcome the problems associated with barter? Which best explains the profit motive pushes producers to do? In 1873 Canada founded an organization to keep law and order in the country This organization still exists today name it? What are the aims and objectives of PDP? What is meant by surplus? Is electric heating more economical than gas heating? What is an example of increased international economic cooperation after World War 2? What is market interdependence? If your home has increased in value due to the real estate market should you increase the coverage amount? How much is a 200 tpaneza the eaaaaoe bill worth? Can you discuss how the nominal and real values of things affect the aggregate behavior of a society. Give an example.? During the presidency of Franklin d roosevelt in the 1930s many acts were passed by the legislature that would affect the role of the government in the nation's economy these actions? That the current economic situation has had a negative impact on health care costs? Why insurers developed multi - peril short term products? What are two other attributes of the Midwest that are important to the economy? What do scientists base their economic models on? What causes an increase in market supply? What earns more in total revenue NFL or NHL? What is differences between domestic and commercial rates for electricity consumption? Why was the fur trade important to both the dutch and the native Americans?