How prices serve as an incentive in a market economy is whenever there is a decline in the supply of a particular commodity, what the suppliers do is increase the prices, and in contrast, when there is enough supply, they decrease the prices as well. Hope this answers your question.
The most controversial provision of the patient protection and Affordable Care Act which is sometimes referred to by its detractors as Obamacare is mandatory health insurance coverage. This is controversial because it would mean that those people who do not wish to buy insurance may be subject to a fine.
<span> The lands in question were mostly gotten as a result of the Mexican-American War, and the settlement called for a $15 million payment to Mexico (but most of it was simply pro-rated out of Mexico's war debt).</span><span>May 16, 2016</span>