What is the meaning of prisoners dilemma in economics?

What were the advantages of running a company town? How does conserving energy save your money? Where can you get EMU boots? How much did jeans cost in the 1970s? Why do people import goods instead of buying in their own country? How much Indian currency is equal to 1dollor? What is marginal damage function? What is the value of a euro in us currency? What years were both imports and exports was at their lowest points? What impact did Andrew Carnegie and John D. Rockefeller have on the American economy in the last half of the 1800s? Which economic issue has most concerned Peru in the early twenty- first century? How much money do British people get paid a year on average? A greedy person who takes advantage of situations? Can a rate be expressed as a percentage? How much is 56 euros in pounds? What is potential GDP? How common market help businesses grow? What are the four types of economic agents? What aspect of fiat money allows it to have more stability than representative money? Is a monopoly against the law?