The argument that the minimum wage law has significantly increased teenage unemployment is not supported by recent statistical analysis.

A supply curve slopes upwards because

a. the higher the price the lower the quantity that the sellers are willing to supply b. the higher the price the higher the quantity that the sellers are willing to supply c. the quantity supplied in insensitive to price d. an increase in price brings the quantity sold down to zero

For a change to be potentially efficient, no one can be made worse off.

Answer the following statement true (T) or false (F)