Notes, Comments and Preliminary results Jun 12 2006 Jamie Emerson and Chihwa Kao   Testing for structural change in panel data: GDP growth, consumption growth, and productivity growth   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 24 2005 Min-Hsien Chiang and Chihwa Kao   Spectral Density Bandwidth Choice and Prewhitening in the Generalized Method of Moments Estimators for the Asset Pricing Model   Abstract  Contact Information  Citation  Full Text  -  Note