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A

A. de Vaal

radboud university

9H指数
71论文数
637被引数
收录论文 5
发表时间
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Ordered or scrambled: how the forward sequencing of multiple choice questions affects test item scores有序或打乱：选择题的顺序如何影响测试项目得分
errAssessment & Evaluation in Higher Education
IF3.8
err2025-10-03
err0
errOAAI
errCornelis W. Haasnoot; Charan van Krevel; Albert de Vaal
err分享
err收藏
Trade policy in a Ricardian model with a continuum of goods under nonhomothetic preferences
errJOURNAL OF DEVELOPMENT ECONOMICS
IF4.6
err2007-09-01
err9
errOAAI
errStibora, Joachim; De Vaal, Albert
err分享
err收藏
Producer services, economic geography, and services tradability
errJOURNAL OF REGIONAL SCIENCE
IF2.7
err2002-12-17
err11
errOAAI
errde Vaal, A; van den Berg, M
err分享
err收藏
Producer services, comparative advantage, and international trade patterns
errJOURNAL OF INTERNATIONAL ECONOMICS
IF4
err1997-02-01
err33
errOAAI
errvanMarrewijk, C; Stibora, J; deVaal, A; Viaene, JM
err分享
err收藏
FIXING SOFT MARGINS
errJOURNAL OF INTERNATIONAL ECONOMICS
IF4
err1993-05-01
err0
errOAAI
errKOFMAN, P; DEVAAL, A; DEVRIES, CG
err分享
err收藏

研究方向

暂时未获取到该数据
合作学者
合作期刊
M
Maarten P. van den Berg
H 指数: 84 · 论文数: 634
P
Paul Kofman
H 指数: 17 · 论文数: 82
J
Jean‐Marie Viaene
H 指数: 17 · 论文数: 126
J
Joachim Stibora
H 指数: 4 · 论文数: 16
C
Charan van Krevel
H 指数: 3 · 论文数: 9
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