1. Nonperforming Loans in the GCC Banking System and Their Macroeconomic Effectshttp://www.imf.org/external/pubs/cat/longres.aspx?sk=24258.0
2. Nonperforming Loans and Macrofinancial Vulnerabilities in Advanced Economieshttps://www.imf.org/external/pubs/cat/longres.aspx?sk=25026.0
3. Macroeconomic and bank-specific determinants of non-performing loans in Greece: A comparative study of mortgage, business and consumer loan portfolios
4. Non-performing loans in CESEE: Determinants and impact on macroeconomic performancehttps://www.imf.org/external/pubs/cat/longres.aspx?sk=40413.0
5. Initial conditions and moment restrictions in dynamic panel data models