By Sarah Jean Callahan The Michigan pizza chain makes some changes to deal with the current economic crisis. Domino’s Pizza (DPZ) – Get Domino’s Pizza Inc Report made its mark by offering a fast-food type of pizza service option. Domino’s marketing promotion to deliver pizza in 30 minutes really helped the company grow. The company expanded by appealing to customers’ desire to sit on their couch and wait for food to be delivered. Timely delivery was one of the key ingredients to its success. Another key ingredient to Dominos success was its approach as a low-priced pizza option. Faster deliver…