The correct answer is: technology:
Some objects are not expensive in themselves, but their production is very costly (for example very thinly cut objects can be expensive even if their materials are not very expensive. The cost of their production depends on the technology used - whether this technology is costly.
Communism, Dictatorship and Republic there might be a few others but thats all that i can think of. Hope that helps
George and Hazel's response to the government was opposite to Harrison's response. George and Hazel decided to go with the government's orders and keep their handicaps. They believed that it was necessary to keep the order in society. On the other hand, Harrison decided to protest and remove his handicaps. He also urged everyone to do the same.
Adam Smith, Karl Marx, and John Maynard Keynes are three of the most famous economists