11.   The innovative approach cost only a small amount more, with no increase in price to the customer.

12.   Therefore price competition between them for the right to sell to the retailers would drive price to Marginal cost.

13.   Thirty dollars sounds like a good price to me.

14.   Thursday night concessionary prices to all who dress as zombies or ghouls.

15.   Ticket prices to New York vary, depending on the time of year.

16.   Members receive priority bookings and reduced ticket prices to all concerts.

17.   The crisis has caused oil prices to skyrocket.

18.   But what is wrong is that these things often come in at a high price to their health and the welfare of their families.

19.   High rates of inflation may raise prices to the point where women are forced to earn money themselves.

20.   Refund the full selling price to the customer and reclaim the goods.