Answer:
increase the wages of taxi drivers.
Step-by-step explanation:
A taxi medallion which is also known as a CPNC serves as license for a taxi driver and is also a transferable permit in the United States allowing a taxicab driver to operate. Most major cities in the US use these in their taxi licensing systems such as: New York, Boston , Chicago, Philadelphia, and San Francisco. it is used to limit number of taxis thereby increasing revenue of existing ones