Joined the economics faculty, 1998
Working Paper 519. Jushan Bai and Serena Ng (Johns Hopkins University), "A PANIC Attack on Unit Roots and Cointegration" (12/2001: 340 Kb, Adobe Acrobat format)
Working Paper 518. Jushan Bai and Serena Ng (Johns Hopkins University), "A New Look at Panel Testing of Stationarity and the PPP Hypothesis" (10/2001: 216 Kb, Adobe Acrobat format)
Working Paper 440. Jushan Bai and Serena Ng, "Determining the Number of Factors in Approximate Factor Models" (10/1999: 251 Kb, Adobe Acrobat format)
Working Paper 410. Jushan Bai and Serena Ng, "A Test for Conditional Symmetry in Time Series Models" (8/98: 281 Kb, Adobe Acrobat format)