00754nas 2200301- 450 991089336920332120141216152641.02376-6603(OCoLC)898193183(CKB)5280000000193573(CONSER)--2014200616(DE-599)ZDB2727972-8(EXLCZ)99528000000019357320141216a20129999 --- aengur||||||||txtrdacontentcrdamediacrrdacarrierEconomicsNew York, NY :Science Publishing Group,2012-2376-659X ECO330JOURNAL9910893369203321Economics55292UNINA