Last year, canvas shoes were in style. This year, all the fashion magazines are showing leather shoes. What will probably happen to the overall supply of leather shoes over the next year?

 - The supply will probably go up.
 - The supply will probably go down.
Producers know that consumers like to buy goods that are in style. They expect that leather shoes will be in style this year. So, there is an expected change in demand for leather shoes. Producers want to sell as many pairs of leather shoes as they can. So, the supply of leather shoes will probably go up.