... release of large amounts of meth-ane currently stored in frozen tundra and in the deep-sea bed, as well as the rapid melting of the Arctic ice cap, allowing open-ocean absorp-tion of the incoming ... rest. In the seventeenth century, Grotius, the father of the freedom -of -the- seas doctrine, asserted that the vagrant waters of the sea should necessarily be free as neither navigation nor fishing ... of these complications involve interactions with existing tax structures, the recycling of revenues in both a tax and in an auctioned cap-and-trade system, the differing effects of uncertainty,...