Benifit from travel of a Head of the state can not be quantified in general and very difficult to compare with other cases.
But we can surely say that with the PM Modi 50+ visits the diplomatic relations have been improved, Brand India has improved, FDI as compare to previous cases has been improved, Lot of commitments for Make in India programme and last but not the least connect with the people specially NRI of Indian Government has improved. We also needs to remember that if a head of the state visits another country then it also symbolizes that country gives the importance to each other. Above points would result in tangible advantages or not only time will tell.
