professor at columbia university and winner of the 2001 nobel prize in economics as well as the 1979 john bates clark medal. he served in the chair of the economic advisers followed by an appointment of chief adviser of the world bank, he is a co-founder of the initiative of dialogue economic association, chair of the u.n. commission to perform ways of the financial system and a member of the cdc on one of the top 100 global thinkers. thanks very much for being with us. >> thank you very much for holding these hearings. i welcome the opportunity to share with you my thoughts of bill 1138 and the broader subject of how we can best enhance research on hiv/aids and help generally. i would say the approach taken on the bill is exactly right. it reflects the approach i've been arguing for for years, including my book "making globalization work ". the timing of this hearing couldn't be better. coming soon after the release of the report and the consultive expert work of the world health organization. i was able to present a keynote address in the launch of the report in geneva just over a week ago. interes