Notes, Comments and Preliminary results Jan 06 2020 Liqun Liu and Zijun Wang   Tax avoidance and asset returns: some theoretical results on the tax clientele effects   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 24 2014 Liqun Liu   Playing to your strength or overcoming your weakness: the role of effort substitutability in skill formation   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 13 2012 Liqun Liu , Andrew J. Rettenmaier and Thomas R. Saving   A rational choice theory of midlife crises   Abstract  Contact Information  Citation  Full Text  -  Note