Science & Technology Review >
2019 , Vol. 37 >Issue 2: 23 - 25
DOI: https://doi.org/10.3981/j.issn.1000-7857.2019.02.005
Received date: 2018-11-24
Revised date: 2018-12-18
Online published: 2019-02-27
Eric Maskin . [J]. Science & Technology Review, 2019 , 37(2) : 23 -25 . DOI: 10.3981/j.issn.1000-7857.2019.02.005
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