What is called degree of buyer’s responsiveness to price changes?

The terms of trade is given by the prices?

When a tax on a good start small and is gradually increased tax revenue?

As the MPS increases the multiplier will?

Given the foreign currency market for the Swiss franc, the supply of franc slopes upward, because as the dollar price of the franc rises?

Money that a government has required has required to be accepted in settlement of debts is?