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An empirical study of Iranian regional airports using robust data envelopment analysis
Robust Optimization DEA Efficiency Airport Transportation Economic Scale
2010/9/14
Data Envelopment Analysis (DEA) has been one of the most important tools on measuring the relative efficiency of different similar units such as transportation systems using terminals, airports, etc. ...
Empirical evaluation of the efficiency of the Iberian power futures market
Iberian power futures market market efficiency forward risk premium
2009/8/25
Average risk premia have been positive in power and natural gas markets but negative in oil and coal markets. Different hypotheses are tested regarding increasing volatility with maturity and regardin...