Variables,Type,Lower Bound,Upper Bound,,,Sets, Qij,integer,0,1E+11,,,suppliers,1 Qjk1,integer,0,1E+11,,,manufacture1,1 Qjk2,integer,0,1E+11,,,manufacture2,1 Qjk3,integer,0,1E+11,,,manufacture3,1 Qkl,integer,0,1E+11,,,manufacture4,1 Qkl1,integer,0,1E+11,,,retailer,1 Qlm,integer,0,1E+11,,,customer,1 Qmn,integer,0,1E+11,,,collection_centre,1 Qno,integer,0,1E+11,,,disassembly_centre,1 Qno1,integer,0,1E+11,,,refurbishing_centre,1 Qop,integer,0,1E+11,,,waste_centre,1 Qop1,integer,0,1E+11,,,periods,4 Qrc,integer,0,1E+11,,,, ,,,,,,, Parameters,,,,,,, ,,,,,,, Parameters of costs,Values,,Parameter of installed power,Values,,, cfixed,6000000,,N_machine1,180,,, craw,2,,N_machine2,120,,, cprod,3,,N_machine3,70,,, ctrans,2,,N_machine4,40,,, cin,2,,N_compressor,150,,, Parameters of distance,,,N_cond,3,,, drp,20,,N-illu,0.5,,, dcp,15,,Parameters of capacities,,,, dsp,50,,v,20000,,, dpr,30,,ro_compressor,666,,, dpw,5,,v-compressor1,6,,, drc,15,,v-compressor2,7,,, dcc,10,,v-compressor3,12,,, dcd,20,,v-compressor4,18,,, ddw,8,,Prameters of manufacturing,,,, ddr,17,,R1,1840,,, Prameters of return rate,,,R2,1550,,, rt1,0.07,,R3,1420,,, rt2,0.02,,R4,1340,,, rt3,0.05,,u,6,,, rt4,0.1,,Prameters of mass production,,,, rt5,0.2,,G_illum,751569,,, wr,0.3,,G_cond,751569,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,,