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Our Contributors

3854 Contributors, 79 Monthly Contributors

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  1. Prashant Yadav

    Prashant Yadav

    Writing for PS since 2015
    1 Commentary

    Prashant Yadav is Director of Health-Care Research at the William Davidson Institute at the University of Michigan.

  2. Mohammed Yaghi

    Mohammed Yaghi

    Writing for PS since 2009
    1 Commentary

    Mohammad Yaghi is a Fellow at the Washington Institute for Near East Policy.

  3. Maha Yahya

    Maha Yahya

    Writing for PS since 2015
    1 Commentary

    Maha Yahya is a senior associate at the Carnegie Middle East Center.

  4. Mohamed Yahya

    Mohamed Yahya

    Writing for PS since 2017
    2 Commentaries

    Mohamed Yahya is Africa Regional Programme Coordinator for United Nations Development Programme (UNDP).

  5. Vladimir I. Yakunin

    Vladimir I. Yakunin

    Writing for PS since 2015
    1 Commentary

    Vladimir I. Yakunin is Chair in State Policy at Lomonosov Moscow State University, Founding President of the World Public Forum, and former Chairman of Russian Railways.

  6. Kenneth S. Yalowitz

    Kenneth S. Yalowitz

    Writing for PS since 2015
    1 Commentary

    Kenneth S. Yalowitz is Director of the Conflict Resolution program at Georgetown University, a Woodrow Wilson Center Global Fellow, and former US Ambassador to Belarus and Georgia.

  7. Vivian W.W. Yam

    Vivian W.W. Yam

    1 Commentary

    Vivian W.W. Yam, winner of the L'Oréal-UNESCO Award for Women in Science in 2011, is Chair and Professor in Chemistry and Energy in the Chemistry Department at the University of Hong Kong.

  8. Tadataka Yamada

    Tadataka Yamada

    Writing for PS since 2016
    1 Commentary

    Tadataka Yamada, a venture partner at Frazier Healthcare Partners, was previously Chief Medical and Scientific Officer and a Board Member of Takeda Pharmaceuticals.

  9. Gavin Yamey

    Gavin Yamey

    Writing for PS since 2014
    1 Commentary

    Gavin Yamey, a professor in the Global Health Group at the University of California, San Francisco, leads the Evidence to Policy Initiative.

  10. Jianli Yang

    Jianli Yang

    Writing for PS since 2012
    1 Commentary

    Yang Jianli is the founder and president of Initiatives for China.

  11. Sung-chul Yang

    Sung-chul Yang

    Writing for PS since 2009
    2 Commentaries

    Yang Sung-chul, chairman of the Advisory Committee of the Kim Dae-Jung Peace Foundation and a former Korean Ambassador to the United States, is the author of The North and South Korean Political System: A Comparative Analysis.

  12. Yao Yang

    Yao Yang

    Writing for PS since 2011
    17 Commentaries

    Yao Yang is a professor at the China Center for Economic Research and Dean of the National School of Development at Peking University.

  13. Miao Yanliang

    Miao Yanliang

    2 Commentaries

    Miao Yanliang is a member of China Finance 40, a Beijing think tank.

  14. Shujie Yao

    Shujie Yao

    Writing for PS since 2012
    1 Commentary

    Shujie Yao, Professor of Economics and Chinese Sustainable Development, is the head of the School of Contemporary Chinese Studies at the University of Nottingham.

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    Carl Bildt

    As with the proceedings against former US Presidents Richard Nixon and Bill Clinton, the impeachment inquiry into Donald Trump is ultimately a domestic political issue that will be decided in the US Congress. But, unlike those earlier cases, the Ukraine scandal threatens to jam up the entire machinery of US foreign policy.

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    Making America Mediocre

    Anne O. Krueger

    America owes its economic strength to its private sector, which has long benefited from an absence of undue influence by politicians and the state. But under US President Donald Trump's administration, discretionary decisions by policymakers are increasingly giving some companies advantages over others.

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