Raphael N. Markellos

Publication Activity (10 Years)

Years Active: 2006-2022
Publications (10 Years): 2

Top Topics

Risk Management

Search Advertising

Portfolio Optimization

Illuminant Estimation

Top Venues

Eur. J. Oper. Res.

Publications

Efthymia Symitsi, Raphael N. Markellos, Murali K. Mantrala
Keyword portfolio optimization in paid search advertising. Eur. J. Oper. Res. 303 (2) (2022)
Raphael N. Markellos, Dimitris Psychoyios, Friedrich Schneider
Sovereign debt markets in light of the shadow economy. Eur. J. Oper. Res. 252 (1) (2016)
George Dotsis, Dimitris Psychoyios, Raphael N. Markellos
Modeling Greek equity prices using jump diffusion processes. Oper. Res. 6 (2) (2006)