When both sellers and potential buyers suppose prices for rider lawn mowers to raise as summer approaches, in that case throughout March and April (in the short run), the equilibrium: (w) price falls but quantity changes are ambiguous. (x) price rises but quantity changes are ambiguous. (y) quantity rises but price changes are ambiguous. (z) quantity falls but price changes are ambiguous.
Can anybody suggest me the proper explanation for given problem regarding Economics generally?