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The graph below shows the supply and demand curves for workers in a perfectly competitive labor market. Suppose that the union increases the wage to $9.

1234567891011121312345678910111213Quantity of LaborWageDemandSupply

As as result of this there will be

 

The graph below shows the supply and demand curves for workers in a perfectly competitive labor market. Suppose that the union increases the wage to $7.

1234567891011121312345678910111213Labor (L) in thousandsWageDemandSupply

As as result of this how many workers will be unemployed?

thousand