The effects that regulation has on the innovation and the introduction of new telecommunications services have not been … previously quantified in the literature. This study compares state-regulated services in Indiana under rate of return regulation … (RoRR) and under alternative regulation. The econometric model comprises an count process (for innovation) followed by a …

This paper considers the impact of European telecom regulation on the value of affected companies. Employing a … repeating AR-GARCH model, I compare the effect of three types of regulation which are categorized based on the addressed subject …, i.e. cross-market, country-specific and company-specific regulation. While standard event study approaches are a special …