1 http://www.springerlink.com/content/f2p7463254203198/
On the appropriate interpretation of the revealed comparative advantage index: Implications of a methodology based on industry sector analysis
2 http://www.springerlink.com/content/4444618018367806/
Monotonicity of indices of “Revealed“ comparative advantage: Empirical evidence on Hillman’s condition
感激不尽!