Accounting For Compositional Effects in Measuring Inter-Country Research Productivity Differences: The Case of Economics Departments in Four European Countries. - Giannis Karagiannis; Stelios Katranidis (ISSI, 2015)

Relative Productivity Drivers of Economists: A Probit/Logit Approach for Six European Countries. - Stelios Katranidis; Theodore Panagiotidis (ISSI, 2015)