scientific article published in March 1995

scientific article published in July 1991

article by Whitney K. Newey & Kenneth D. West published May 1987 in Econometrica

scientific article published in April 1986

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scientific article published in November 1986

scholarly article published December 1986

scientific article published in March 1985

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scientific article published in August 1991

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article

scientific article published in February 1986

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scientific article published in February 1986

scientific article published in May 2007

scientific article published in August 1987

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scientific article published in February 2004

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scientific article published in August 1987

scientific article published in September 1987

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