@article{paperid:1046432, author = {Jarrahi Feriz, Jalil and Mohtashami Borzadaran, Gholam Reza and Rezaei Roknabadi, Abdolhamid}, title = {On Some Properties and Applications of Proportional Orderings}, journal = {International Journal of Mathematics and Statistics}, year = {2014}, volume = {15}, number = {2}, month = {July}, issn = {0974-7117}, pages = {10--25}, numpages = {15}, keywords = {Proportional (reversed) hazard rate order; Proportional likelihood ratio order; Shock models; Weighted distribution; Preservation.}, }