"Debt Deflation Effects of Monetary Policy" (with Li Lin and Alexandros Vardoulakis), Journal of Financial Stability 21 (2015): 81-94, also appeared as Federal Reserve Board Staff Working Paper (2014-37), May, 2014
“E-Barter vs. Fiat Money: Will Central Banks Survive?” (with F. Capie and G. Wood), Bank of England W.P. Series #197, 2003. (Also, in Essays in Economic Theory in Honour of Professor Theofanis Benos. Edited by E. Drandakis, D. Glykopantis, and G Stamatis. Kritiki Publishing SA, Athens, 2007).
“EURO: Challenges and Opportunities”, (“ΕΥΡΩ: Προκλήσεις και Προοπτικές”, (in Greek) Pemptousia, February 2003.