|Number of pages||9|
|Publication status||Published - 2013 Aug|
Bibliographical noteFunding Information:
We thank the anonymous referees for constructive comments and suggestions that helped to improve the original manuscript. The work of the third author was supported by the National Research Foundation of Korea (NRF-2010-0008717 and NRF-2011-013-C00009).
All Science Journal Classification (ASJC) codes
- Economics, Econometrics and Finance(all)