1. Sectoral fragility: factors and dynamics;I Alves;BIS Papers,2004
2. A PANIC Attack on Unit Roots and Cointegration;J Bai;Econometrica,2004
3. Corporate Credit Risk Modeling and the Macroeconomy;K Caling;Journal of Banking and Finance,2006
4. A Simple Multi-Factor "Factor Adjustment" for the Treatment of Credit Capital Diversification;J C.G Cespedes;Journal of Credit Risk,2006
5. Distribution of the Estimators for Autoregressive Time Series with a Unit Root;D A Dickey;Journal of the American Statistical Association,1979