The real estate project development is an important constituent of construction industry. The other important constituent of construction industry is infrastructure development. The construction industry drives and impacts many other industries and has a substantial multiplier effect on various...

This analysis compares the cost efficiency of Islamic and conventional insurers operating in eight countries. We analyze data collected from 32 insurers using stochastic frontier analysis, data envelope analysis and a partial frontier approach with order-alpha free disposal hull. We compare the...

In this paper, we consider the single machine scheduling problem with quadratic earliness and tardiness costs, and no machine idle time. We propose a genetic approach based on a random key alphabet, and present several algorithms based on this approach. These versions differ on the generation of...