* APPENDIX A * * DYNAMO EQUATIONS FOR SIMULATION NOTE NOTE INVENTORY NOTE L IV.K=IV.J+(DT)(Y.J-FS.J) N IV=EY*NIC C NIC=.3 A Y.K=PTY.K*(1-FCU)+SED.K*FCU C FCU=.5 A PTY.K=EY*EXP((1-ALFA)*LOGN(E.K/EE))*EXP(ALFA*LOGN(K.K/EK)+SAMPLE(NORMRN(0,SDVY*EY),TSNY,0) C EY=2E12 C ALFA=.25 C SDVY=0 C TSNY=.25 A DII.K=(DIV.K-IV.K)/TAI C TAI=.4 A DIV.K=NIC*LED.K L SED.K=SED.J+(DT)(A.J-SED.J)/TSSD N SED=EY C TSSD=.5 A A.K=FS.K+DII.K + SAMPLE(NORMRN(0,SDVA*EY),TSNA,0) C SDVA=0 C TSNA=.25 A FS.K=C.K+IVST.K+G.K+PULSE(PLSH*EY/DT,PLST,1000) N PLSH=.01 C PLST=1000 NOTE NOTE LABOR NOTE L E.K=E.J+(DT)(DE.J-E.J)/TAE N E=EE C EE=100E6 C TAE=.4 A DE.K=(1-ALFA)*SED.K/RW N RW=(1-ALFA)*EY/EE A U.K=(EE/(1-NRU)-E.K)/(EE/(1-NRU)) N U=NRU C NRU=.05 NOTE NOTE CAPITAL NOTE L K.K=K.J+(DT)(IVST.J-KD.J) N K=EK N EK=ALFA*EY/(1/ALK+LR) A KD.K=K.K/ALK C ALK=14 A IVST.K=(KD.K+(DK.K-K.K)/TAK) C TAK=3 A DK.K=ALFA*LED.K/(1/ALK+R.K) L LED.K=LED.J+(DT)(A.J-LED.J)/TSLD N LED=EY C TSLD=4 NOTE NOTE CONSUMPTION NOTE A C.K=APC*PY.K N APC=(PY-KD)/PY L PY.K=PY.J+(DT)(CDY.J-PY.J)/TSY N PY=EY-(T-GT) C TSY=2.5 A CDY.K=Y.K-(T.K-GT.K) NOTE NOTE INTEREST RATE NOTE A R.K=LR*EXP(-1/IEM*LOGN(EY*P.K/(M.K*EYVM)))*EXP(-YEM/IEM*LOGN X (AY.K/EY)) C LR=.03 C YEM=.7 C EYVM=5 C IEM=-1 L AY.K=AY.J+(DT)(Y.J-AY.J)/TSAY N AY=EY C TSAY=2.5 L M.K=M.J+(DT)(RCM.J) N M=EM N EM=EY*EP/EYVM NOTE NOTE PRICE LEVEL NOTE L PK=P.J+(DT)(P.J*SPC*(NRU/U.J-1)) N P=EP C EP=1 C SPC=.0175 NOTE NOTE GOVERNMENT NOTE A G.K=EGS+CGS.K C EGS=400E6 A CGS.K=EGS*PT.K*SCGS C SCGS=0 A T.K=(EGS+EGT)*(1-SGYT)+Y.K*NTR*SGYT C SGYT=1 N NTR=(EGS+EGT)/EY A GT.K=EGT+CGT.K C EGT=200E9 A CGT.K=EGT*SCGT*PT.K C SCGT=0 A RCM.K=M.K*PT.K*SCMG+STM*(TMS.K-M.K)/TAM C TAM=.00625 C SCMG=0 C STM=0 A TMS.K=EM*(1+SCMS*PT.K) C SCMS=0 A PT.K=(LU.K-NRU)+SDC*(E.K-DE.K)/(TAE*E.K) C SDC=0 L LU.K=LU.J+(DT)(U.J-LU.J)/TSU N LU=U C TSU=.0625 NOTE NOTE CONTROL CONSTANTS NOTE C DT=.0625 C LENGTH=12.5 C PLTPER=.5 C PRTPER=0 S RCI.K=Y.K-C.K-IVST.K-G.K S RCE.K=((DE.K-E.K)/TAE)/E.K S PERY.K=Y.K-KD.K PLOT Y=Y/IV=V/IVST=I/R=R/RCI=C/RCE=H/U=U/PERY=P NOTE PLOT Y=Y,FS=S,A=A(1980E9,2020E9)/IV=I/U=U/E=E/SED=D/DII=V PRINT E,DE,U,K,DK,IVST,KD,R PRINT Y,A,SED,LED,C,G,T,GT,PY,CDY,AY PRINT P,M,TMS,RCM,CGS,CGT,LU,PT,PTY PRINT IV,DIV,DII,PERY,RCI,RCE,FS