What two conditions must buyers meet in order for there to be demand for a good or service?

What was the effect of peace in europe after 1815

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals.b) the government must control a free-market economy, or economic problems will arise.c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.

Thesis statement for negative effects on immigration