These individuals make very respectable incomes doing very little work living in an area with a rock-bottom cost of living and propagate their status in society by imposing regulations that lock in the need for their services, like local directorship quotas for local companies. An individual can sit on 30~ or so local boards for $20,000 a year each with a PO box for an office. That's a cool half-mil per year to sit on the beach, drink out of a coconut, and read a few pages of board materials a day.
This isn't the case for all companies, but it sure is the case for some.
Viewed as distinct, large nations have a fuckton more negotiating leverage than Vanuatu's financial industry.
The real issue is that Vanuatu and other similarly placed tax havens aren't distinct. They are run by sophisticated professionals for capital holders in developed countries.
Those are the same people who are at the bargaining table; those who know about the issue in depth or that have substantial capital involved all benefit from the wealth extraction the current international regime provides.
If I were to assess the actual share, I would go by elimination: everything sans tourism, minuscule local food production industry, and transportation.
From Wikipedia:
An oasis (/oʊˈeɪsɪs/; plural: oases /oʊˈeɪsiːz/) is an isolated area in a desert, typically surrounding a spring or similar water source, such as a pond or small lake.
> The offshore financial sector kicks in only about 4 percent of the country’s annual output of roughly $800 million, but its existence requires an ultralow tax environment that deprives the government of some revenue.
Not sure I get this. I don't see a rational reason why such tax havens should exist in the first place. If efforts are made now to regulate them, surely that's a good thing. Hope they will be able to transform their economy anyway.