Price of a play Supply and Demand - End of Chapter Problem Will Shakespeare is a struggling playwright in sixteenth-century London. As the price he receives for writing a play increases, he is willing to write more plays. Given the following situation, shift the demand and/or supply curve(s) and move the equilibrium point to its new position. Event: The bubonic plague, a deadly infectious disease, breaks out in London. Assume Will survives unscathed. Market for Shakespeare's plays Quantity of plays E