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RÕ€ö¼ŠqŽ€ö€ö¼(0x­%€ö€ö¼$0€¼%€ö€ö¼(0‰Õ€ö€ö ¼,0‘æ%€ö€ö ¼$0šõ%€ö€ö¼(0£%€ö€ö ¼$0¬%€ö€ö ¼(0ì L,ü<Ü<|¼l¬Ì¼ìüÜ,<L,Ü|ÌüŒ¬¼Œ¼|\œÌÜü Ll<<,¬œŒ, LÌœ|Œl\\lœìì¬ \LC¡7L¿jjȵSUMPRODVMINVMAXTimeINITIAL TIMEFINAL TIMETIME STEP SAVEPER .Dnrudiferential of demanddemand tableactual costactual cost normalusage rate normalsubstitution fraction demand-dimensionless"potential substitution fraction"maximum substitution fraction*potential substitution fraction table-fraction&substitution fraction change ratetechnology adjustment time -year-resourcetechnology adjustment tableactual cost tableusage rate averagedistribution cost multipliertechnologgy cost multiplier -dollarscost of technology advance"cost of technology advance tabletechnologytechnology initial-technologydiferential of actual costdistribution cost table&natural resource fraction remainingelasticity of demandgrowth constantnatural resourcesnatural resources initialusage ratepercent invested in R D"percent Invested in R D tableR D investmentsales revenuesR D investment delayed DELAY3technology cost tabletechnology change ratetechnology change indicated&technology change indicated normal SMOOTHIusage rate initialEXP .Control DELAY3INDELLV3DLRT2LV2RT1LV1 SMOOTHIINSTINI#SMOOTHI(usagerate,3,1)##DELAY3(RDinvestment,30)#"#LV3IPW^els~‰—ž¤ª°¶¼ÂÈÎÔÚàæìòøþ "(.4:@FLRX^djpv|‚ˆŽ”𠦬²¸¾ÄÊÐÖÜâèîôú H¡7L¿**È; Ü‹X( œ!p) ü¼ƒ( ìáÛ ,º ÿ Ìiô( 0jŒÿ 0l@! ì‘@( ì,¿*( l%  ÿ€€€€€€  ¬{(( ,…Á( üp+( ¬3 üÁH( oK Ü]‹( Œ“#( Ü9( ¼ j ³( <Ô( |.’( L¤( \$O(  L!Æ( 0·Æÿ 0zÅ" lzá(( ,Û( \ŒT( <­¾( Œ64( å' Ìðã( |:t *( ÜnÔ(€€€€€€ *( p(€€€€€€ *( ü¶«$€€€€€€ *( ì·D(€€€€€€ *( ,ñ# ÿ€€€€€€  À( 0Áüÿ 0ÂÕ! ŒñÕ'( œ_‘* LˆÜ,*( ìú¶+ ÿ€€€€€€ *( ‡ö(€€€€€€  ÌÌr, lï+ \S#,ledl!µ=©¢cKä¬öo L@‘‡¸~²O¤òIb Êã ¡Å \ ^Åd—Å9^‹¬êßã]š$ Äó I­A ÷ —Ü÷OÈ \î ´ °!!™ð"Ed _t$ $% m^&$µì'$°($êº)$é") ";)%çh$\á#1 -+²-,dÂç+.–+/q/.@À0.Hó10²ª2¥Õ3/}k50˜40ÐÞ2$<ü¢Ÿ ¸ƒ ÿÿ Replicated by Paulo Goncalves, MIT System Dynamics Group from W.M. 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Simulation Control Paramaters&The final time for the simulation.&The initial time for the simulation..The frequency with which output is stored.&The time step for the simulation.Ì€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€?€ö€ö€ö€ö€ö€ö EÂõ<@öDš™?€öÈC€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€ö€?€?€ö€ö€?€ö   )4 ‡?J U\cn y€"‡–!¡7L¿ªªÈ?€?À?@ @@@À?š™™?€?À?ÍÌ @`@À@€?À?@ @@@`@€@@ @°@À@€?fff?…ëQ?@?…ëQ?fff?€?À?@@A A€?@@@€@ @À@à@AA A @€? ×c?®G?…+?)\?ffæ>{®>…k>Âõ=½7†5ÍÌÌ=ÍÌL>š™™>ÍÌÌ>?š™?333?ÍÌL?fff?€?ÈB AAà@ @@@@À?š™™?q=Š?€??€?À?@ @@@ÍÌL=ÍÌL=ÍÌÌ=ÍÌÌ>€?@ @€?@@@€@ @À@à@AA A+=çû©= ×#>€>Ãõ¨>?Ãõ(?ázT?ìQx?€?ÍÌÌ=ÍÌL>š™™>ÍÌÌ>?š™? A A A A A A A€?À?@ @@@`@€@@ @°@À@Ð@à@ð@A€?ìQx?33s?fff?ÍÌL?ìQ8?š™?¸?®Gá>¤p½>Ãõ¨>š™™>)\>¸…>€>///---\\\ :L<%^E!@ 15:0,0,0,0 19:100,0 4:Time 5:actual cost