Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Shaher Z. Zahran"'
Autor:
Abdulrahem H. Al-Zahrani, Yiannis G. Smirlis, Vangelis Tsioumas, J. B. Alam, Stratos Papadimitriou, Shaher Z. Zahran
Publikováno v:
Maritime Economics & Logistics. 19:518-537
Port authorities (PAs) generate revenues by guiding, coordinating and exploiting their resources, facilities and infrastructure of their ports. In this article, using Data Envelopment Analysis (DEA), we assess and analyze the efficiency of PAs in gen
Autor:
Shaher Z. Zahran, Abdulrahem H. Al-Zahrani, Yannis G. Smirlis, Stratos Papadimitriou, Vangelis Tsioumas, J. B. Alam
Publikováno v:
Operational Research. 20:219-246
Port efficiency assessments based on data envelopment analysis (DEA) usually assume that the inputs-outputs are measured using known and crisp data values. However, the data accuracy, the imprecision, and the missing values are common problems in man
Publikováno v:
Asian Journal of Shipping and Logistics, Vol 33, Iss 1, Pp 33-41 (2017)
The fast-paced and ever changing freight market compels maritime executives to use sound forecasting tools. This paper aims to enhance the forecasting accuracy of the Baltic Dry Index (BDI) by means of developing a multivariate Vector Autoregressive