Preferences, incentives matter for capital tax levels, study finds

(Phys.org)—Against the backdrop of a nation obsessed with the debate on taxes, Cornell assistant professor of economics Maxim Troshkin and colleagues have completed a study that could help determine the ideal capital tax ...

Biofuel for commercial flights by 2010: IATA

The International Air Transport Association (IATA) said Friday it would approve biofuels for commercial flights by 2010 in a bid to drastically reduce the industry's carbon footprint.

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