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Ramanathan R (2006). “A Multi-Factor Efficiency Perspective to the Relationships among World Gdp, Energy Consumption and Carbon Dioxide Emissions.” Technological Forecasting and Social Change 73(5): 483-494.

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Ramanathan R (1999). “Using Data Envelopment Analysis for Assessing the Productivity of the State Transport Undertakings.” Indian J Transport Management 23(5).

Ramanathan R (2000). “A Holistic Approach to Compare Energy Efficiencies of Different Transport Modes.” Energy Policy 28(11): 743.

Ramanathan R (2001). “Business Excellence of Industrial Groups in Oman.” Measuring Business Excellence 8(4): 34-44.

Ramanathan R (2001). “Comparative Risk Assessment of Energy Supply Technologies: A Data Envelopment Analysis Approach.” Energy 26(2): 197-203.

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Ramanathan R (2002). “Combining Indicators of Energy Consumption and CO2 Emissions: A Cross-Country Comparison.” Int J Global Energy Issues 17(3): 214-227.

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