a. If unions are to be successful in obtaining wage rate increases for their members in apple picking, they must be able to cause a shift in either the labour demand curve or the labour supply curve or both.

1. What is an example of a Craft Union? Explain. 2 Marks
2. In the space below explain one specific way that Craft unions try to change the demand curve for their members' labour to cause an increase in wages. 3 Marks
3. What is the difference between a Craft Union and an Industrial Union? Explain 2 Marks.
4. In the space below, explain one specific way that Industrial unions try to change the Supply curve for their members' labour to cause an increase in wages. 3 Marks