The way you worded the question is a bit odd, but it seems like the answer your looking for is the Japanese Empire.
The equilibrium is the price that comes out from adding all the direct related costs in producing the good or service. To this total you have to add the indirect costs, for example, taxes, salaries, etc. Add up both results and you will have the price.
The equilibrium price is the price that covers all your expenses, both direct and indirect. With this price you do not lose nor earn any money.
The north and the south where divided in many ways one of the more common known being the north was really against slavery another was actually taxes which caused the south to threaten succession and another was the election of Abraham Lincoln and so on
The Grange informed members on issues that affected them. It raised questions on issues that would become the basis of the Populist Party.