Describe the contribution of Sher shah in the development sector??​

Explanation:

Sher Shah Suri was benevolent ruler and was one of the greatest administrators of medieval India. He introduced many reforms and on that basis Akbar built a superstructure of Mughal administration. His administration has been centralised administration just like sultanate period. He was the first Muslim ruler of India who displayed a real aptitude for civil government. Here, we are giving the summary of the administration of Sher Shah Suri, which can be used as revision capsule by the aspirants of different competitive exams.

porter is writing economic history because he is focusing on the cost of developing vaccines.