Original language | English |
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Number of pages | 4 |
Journal | Economics Letters |
Volume | 137 |
DOIs | |
Publication status | Published - Dec 2015 |
Bibliographical note
Date of Acceptance: 8/11/2015© 2015, Elsevier B.V. This is an author-produced version of the published paper. Uploaded in accordance with the publisher’s self-archiving policy. Further copying may not be permitted; contact the publisher for details