sounds like you are well versed here. would love to read more about it. please share if you have sources. it's hard to find good analysis of PR that isnt blatantly political.
- Report on the Competitiveness of Puerto Rico's Economy [1]
- An Update on the Competitiveness of Puerto Rico's Economy [2]
- Characteristics of the Island's Maritime Trade and Potential Effects of Modifying the Jones Act [3]
- Shipping Co.: Maritime Cabotage Complicates Logistics and Adds Costs [4]