Sfoglia per Autore "Polemis M.L., Stengos T., Tzeremes N.G."
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Advertising expenses and operational performance: Evidence from the global hotel industry
Polemis M.L., Stengos T., Tzeremes N.G. (2020)We investigate the impact of advertising on hotel management companies’ (HMC) operational efficiencies on a sample of 90 international HMCs over the period 2010–2019. We employ time-dependent conditional frontier estimators ... -
Modeling the effect of competition on US manufacturing sectors’ efficiency: an order-m frontier analysis
Polemis M.L., Stengos T., Tzeremes N.G. (2020)The study applies the probabilistic framework of nonparametric frontier estimation to model the effect of competitive conditions on sectors’ production efficiency levels. We utilize conditional order-m robust frontiers to ... -
Revisiting the impact of financial depth on growth: A semi-parametric approach
Polemis M.L., Stengos T., Tzeremes N.G. (2020)We investigate the impact of financial depth on economic growth by using a flexible semi parametric model allowing for fixed effects along the lines of Baltagi and Li (2002). The results are robust under the two finance ...