Notes, Comments and Preliminary results Jun 21 2007 Nien-Pen Liu and Dachrahn Wu   Does a Non-verifiable Imperfect Informative Binary Signal Always a Strictly Positive Value?   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 19 2007 Nien-Pen Liu and Dachrahn Wu   New Explanations for the Firm Size-Wage Premium   Abstract  Contact Information  Citation  Full Text  -  Note