By A Mystery Man Writer
A wave of new commitments from foreign billionaires has some conservationists and activists feeling hopeful. But they’re also voicing concerns about where and how the money’s flowing.
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Can Brazil convince the world to tax billionaire wealth?
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Brazilian proposal to tax billionaires has support from
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Billionaires Are Still Stingy, but There May Be Grounds for Hope
Big Giving, Low Profile: Digging into the Philanthropy of the Billionaire Chan Family
Archx Capital aims at an 'emerging Brazil