For this DQ read the articles provided in the Section 1 Readings folder (located in Section | Discussion Material Module), then find in those readings TWO examples of variables SHIFTING THE WHOLE CURVE of the product of your choice from the three papers. One example should describe any change in the supply side and the other example should describe any change on the demand side. Here you should be careful in distinguishing between two things. The first is the movement along the demand or supply curve (i.e., increase or decrease in the quantity demanded or supplied of the product) that is due to changes in the own- price change of a product, citrus paribus. The second is the shift in the demand or supply curve, i.e., increase or decrease in demand or supply of the product that result from a change in one of the non-own price factors that determine the demand or supply of the product