We thank an Associate Editor and a referee for suggestions that led to inl-provements in our paper. The partial financial support of CNPq/Brazil is also gratefully acknowledged;
机构:
City Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R China
Tse, SK
Yuen, HK
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City Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R China
Yuen, HK
Yang, CY
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City Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R ChinaCity Univ Hong Kong, Dept Management Sci, Kowloon Tong, Hong Kong, Peoples R China
机构:
King Saud Univ, Coll Sci, Dept Stat & Operat Res, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Sci, Dept Stat & Operat Res, Riyadh 11451, Saudi Arabia