Affiliation: | 1. Benjamin Gilad and Stanley Kaish are assistant professor and associate professor, respectively, in the Department of Economics of Rutgers University, Newark,New Jersey USA;1. Institute of Chemistry and Chemical Technologies, Lviv Polytechnic National University, Bandera Str., Lviv 79013, Ukraine;2. Department of Chemical Engineering, Institute of Chemical Technology, Matunga, Mumbai 40019, India |