Over the past decades the Ohlson Residual Income Model for equity valuation has drawn much attention concerning its advantages when compared to traditional models (DDM, FCFM). This paper attempts to empirically investigate the validity of the Ohlson Residual Income model using data from the...

In this paper we examine sovereign bond yield spread (BYS) spillovers between Euro zone countries during a turbulent period encompassing both the global financial crisis and the Euro zone debt crisis. Using the VAR-based spillover index approach of Diebold and Yilmaz (2012) and impulse response...

This paper investigates whether cointegration and causality relationships exist among the stock markets of the Portugal, Italy, Ireland, Greece and Spain (PIIGS) countries during the period 2005 to 2011. To accomplish our objective, we divide the sample period into two sub-periods (1 February...

The aim of this paper is to investigate the demand for broadband services in Greece and to estimate the price elasticity of the demand for ADSL and ISDN services as well as the cross-price elasticity between the two services. The empirical analysis uses the 384 kbps connections since for the...