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DP9288 Selection Effects With Heterogeneous Firms 智库出版物
2013
作者:  Peter Neary;  Monika Mrazova
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Foreign direct investment (fdi)  Heterogeneous firms  Proximity-concentration trade-off  R&d with threshold effects  Super- and sub-convexity  Supermodularity  
DP4773 Disability Testing and Retirement 智库出版物
2004
作者:  Pierre Pestieau;  Helmuth Cremer;  Jean-Marie Lozachmeur
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Portfolio choice  Under-diversification  Proximity investment  Professional specialization  City agglomeration