INVESTING: Law of supply and demand wreaks havoc on oil prices
One of the first things a student in Economics 101 learns is the fundamental concept of supply and demand. Who can forget those familiar graphs that show the two crossing curves and the critical point where they intersect-the price of the particular good. Next, we learned the effect of shifts in supply and demand, which lead to either an increase or decrease in price. Visually, those graphs allowed us to see how an increase in demand, without a commensurate increase…