The graph shows the market for tomato pickers in southern Ca
     The graph shows the market for tomato pickers in southern California.  If California introduces a minimum wage for tomato pickers of $ 16.00 an hour, how many pickers are employed and how many are unemployed?  If California introduces a minimum wage for tomato pickers of $16.00 an hour,  pickers are employed and  pickers are unemployed.  The lowest wage that some workers might be able to earn if a black market develops is $   
  
  Solution
If minimum wage is imposed at 16$,then from demand curve at wage rate 16$,pickers employed are 2250 and from supply curve,total supply of tomato pickers at wage rate 16$ is 3750.
Hence unemployed pickers are Total supply-employed=3750-2250=1500
At wage rate 8$,unemployed workers are again 3750-2250=1500
Hence in black market,8$ is the lowest wage that some workers might be able to earn.

