Movement along the supply curve and shift in supply.
Answer Text: Movement along the supply curve and shift in supply.-Movement along the supply curve is caused by change in price which leads to contraction and extension of supply.Shift in supply curve.-Shift in supply curve refers to the movement of the supply curve from its existing position to anewposition (to the left-decrease, to the right-increase). A shift in supply curve is caused by other factors affecting supply other than price of the commodity.