Drakopoulos, Stavros A.; Economou, Athina and Grimani, Aikaterini (2009): A Survey of Safety and Health at Work in Greece. Unpublished.
George, Halkos and Ilias, Kevork (2005): Το υπόδειγμα τυχαίου περιπάτου με αυτοπαλίνδρομα σφάλματα. Unpublished.
George, Halkos and Ilias, Kevork (2004): H ασυμπτωτική διακύμανση στην εκτίμηση του στάσιμου μέσου υπό συνθήκες αυτοσυσχέτισης. Unpublished.
Halkos, G.E. (1994): Optimal acid rain abatement policy in Europe. Unpublished.
Halkos, George (2010): Harvesting natural resources: management and conflicts. Unpublished.
Halkos, George (2008): A Stackelberg Model on Taxing Polluting Firms. Unpublished.
Halkos, George (2009): A Differential game approach in the case of a polluting oligopoly. Unpublished.
Halkos, George (2010): Financial and real sector interactions:the case of Greece. Unpublished.
Halkos, George (2010): Exploring Greek innovation activities: the adoption of generalized linear models. Unpublished.
Halkos, George (2010): Dynamic optimization in natural resources management. Unpublished.
Halkos, George (2010): Dynamic regulations in non –renewable resources oligopolistic markets. Unpublished.
Halkos, George (2010): Construction of abatement cost curves: The case of F-gases. Unpublished.
Halkos, George (2011): Prevention of stock accumulation by restricting polluters’ resources. Unpublished.
Halkos, George (1997): Modelling optimal nitrogen oxides abatement in Europe. Unpublished.
Halkos, George (1993): An evaluation of the direct costs of abatement under the main desulphurisation technologies. Unpublished.
Halkos, George (1996): Evaluating the direct costs of controlling NOx emissions in Europe. Unpublished.
Halkos, George (2011): Environment and economic development: determinants of an EKC hypothesis. Unpublished.
Halkos, George (2001): Implementation of environmental management systems standards: important factors in corporate decision-making. Published in: Journal of Environmental Assessment Policy and Management , Vol. 4, No. 3 (2002): pp. 311-328.
Halkos, George (1993): Economic incentives for optimal sulphur abatement in Europe. Published in: Energy Sources , Vol. 17, No. 5 (1995): pp. 517-534.
Halkos, George (2011): Cyclical and constant strategies in renewable resources extraction. Unpublished.
Halkos, George (2011): Economic valuation of coastal zone quality improvements. Unpublished.
Halkos, George (2011): The evolution of environmental thinking in economics. Unpublished.
Halkos, George (2002): Social-economic integration of Greek repatriates from the former USSR: obstacles to entry into the Greek labor market. Published in: Journal of Ethnic and Migration Studies , Vol. 3, No. 29 (2003): 519 -534.
Halkos, George (2012): Importance and influence of organizational changes on companies and their employees. Unpublished.
Halkos, George and Jones, Nikoleta (2011): Social factors influencing the decision to pay for the protection of biodiversity: A case study in two national parks of Northern Greece. Unpublished.
Halkos, George and Kevork, Ilias (2002): Confidence intervals in stationary autocorrelated time series. Unpublished.
Halkos, George and Kevork, Ilias (2006): Forecasting an ARIMA (0,2,1) using the random walk model with drift. Unpublished.
Halkos, George and Kevork, Ilias (2011): Non-negative demand in newsvendor models:The case of singly truncated normal samples. Unpublished.
Halkos, George and Kevork, Ilias (2006): Estimating population means in covariance stationary process. Unpublished.
Halkos, George and Kevork, Ilias (2012): Evaluating alternative estimators for optimal order quantities in the newsvendor model with skewed demand. Unpublished.
Halkos, George and Kevork, Ilias (2012): Validity and precision of estimates in the classical newsvendor model with exponential and rayleigh demand. Unpublished.
Halkos, George and Papageorgiou, George (2008): Extraction of non-renewable resources: a differential game approach. Published in: Archieves of Economic History , Vol. 1, No. XXI (2008): pp. 5-22.
Halkos, George and Tzeremes, Nickolaos (2010): Measuring the effect of virtual mergers on banks’ efficiency levels:A non parametric analysis. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2005): Measuring trade efficiency. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2008): Measuring regional public health provision. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2008): National culture and multinational performance. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2010): Performance evaluation using bootstrapping DEA techniques: Evidence from industry ratio analysis. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Towards a culture of environmental efficiency: An application of conditional partial nonparametric frontiers. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): The effect of energy consumption on countries’ economic efficiency: a conditional robust non parametric approach. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Measuring economic journals’ citation efficiency: A data envelopment analysis approach. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Population density and regional welfare efficiency. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Adjusting for cultural effects on countries’ education policy efficiency:an application of conditional full frontiers measures. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Examining the influence of access to improved water and sanitation sources on countries’ economic efficiency. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): The effect of national culture on countries’ innovation efficiency. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): A nonparametric analysis of the Greek renewable energy sector. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Does the Kyoto Protocol Agreement matters? An environmental efficiency analysis. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): A non-parametric analysis of the efficiency of the top European football clubs. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Applying conditional DEA to measure football clubs’ performance: Evidence from the top 25 European clubs. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2007): Examining the relationship between firm internationalization and firm performance: A nonparametric analysis. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2006): A note on the choice of Malmquist productivity index and Malmquist total factor productivity index. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2009): Exploring the effect of countries’ economic prosperity on their biodiversity performance. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Investigating the cultural patterns of corruption: A nonparametric analysis. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): A conditional full frontier modelling for analyzing environmental efficiency and economic growth. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Economic growth and carbon dioxide emissions: Empirical evidence from China. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Measuring regional environmental efficiency: A directional distance function approach. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Regional environmental efficiency and economic growth: NUTS2 evidence from Germany, France and the UK. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): Kuznets curve and environmental performance: evidence from China. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2011): A conditional full frontier approach for investigating the Averch-Johnson effect. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking accounting, banking and finance journals: A note. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking mainstream economics journals: A note. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking agricultural, environmental and natural resource economics journals: A note. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking the ‘Diamond Core’ economic journals: A note. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking socio-demographic journals. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): Ranking policy and political economic journals. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2012): A conditional directional distance function approach for measuring regional environmental efficiency: Evidence from the UK regions. Unpublished.
Halkos, George; Tzeremes, Nickolaos and Kourtzidis, Stavros (2011): The use of supply chain DEA models in operations management: A survey. Unpublished.
Halkos, George E (2001): Determinants of environmental management systems standards implementation: evidence from Greek industry. Published in: Business Strategy and The Environment , Vol. 11, (2002): pp. 360-375.
Halkos, George E (1993): Optimal sulphur emissions abatement in Europe. Unpublished.
Halkos, George and Salamouris, Dimitrios (2001): Efficiency Measures of the Greek Banking Sector: A Non-Parametric Approach for the Period 1997-1999. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2005): Internationalization Strategies and Productivity: Evidence from Foreign Owned Companies Operating in the Greek Manufacturing Sector. Unpublished.
Halkos, George and Tzeremes, Nickolaos (2005): A DEA approach to regional development. Unpublished.
Papadamou, Stephanos and Siriopoulos, Costas (2008): Does the ECB Care about Shifts in Investors’ Risk Appetite? Unpublished.
Tzeremes, Nickolaos and Halkos, George (2010): A DEA approach for measuring university departments’ efficiency. Unpublished.
