Change in DDI 1/y |
CDDI |
DELDI ROCDDI |
|
DELDI |
|
\(\mathtt{CDDI}\left(t\right)=\mathtt{DELDI}\left(t\right)\cdot\mathtt{ROCDDI}\left(t\right)\) |
Change in Price Index 1/y |
CPI |
IR PRIN |
|
PRIN |
|
\(\mathtt{CPI}\left(t\right)=\mathtt{IR}\left(t\right)\cdot\mathtt{PRIN}\left(t\right)\) |
DELiveries Gu/y |
DEL |
DELDI PNIS EPP |
PPU DDI1980 |
INV RS SA |
|
\(\mathtt{DEL}\left(t\right)=\frac{\mathtt{DDI1980}\cdot\mathtt{ifelse}\left(\left(t>2000\right),\mathtt{PNIS}\left(t\right),1\right)\cdot\mathtt{EPP}\left(t\right)}{\mathtt{PPU}\cdot\mathtt{DELDI}\left(t\right)}\) |
DELivery Delay - Index (1) |
DELDI |
CDDI |
|
CDDI DEL |
1.0 |
\(\frac{\mathrm{d}\mathtt{DELDI}\left(t\right)}{\mathrm{d}t}=\mathtt{CDDI}\left(t\right)\) |
Desired Shifts Worked - Index (1) |
DSWI |
PRI |
DRI INVEOSWI |
SSWI |
|
\(\mathtt{DSWI}\left(t\right)=1+\mathtt{INVEOSWI}\cdot\left(-1+\frac{\mathtt{PRI}\left(t\right)}{\mathtt{DRI}}\right)\) |
Effective Purchasing Power Gdollar/y |
EPP |
TPP EPP |
DAT |
EPP DEL |
28087.0 |
\(\frac{\mathrm{d}\mathtt{EPP}\left(t\right)}{\mathrm{d}t}=\frac{-\mathtt{EPP}\left(t\right)+\mathtt{TPP}\left(t\right)}{\mathtt{DAT}}\) |
GDP Gdollar/y |
GDP |
OUTP |
PPU |
CO2GDP TCENSGDP CESGDP ECETSGDP COFO ECFTSGDP CIPIS CIPUS ISGDP GDPP ECTAGDP GSSGDP SC |
|
\(\mathtt{GDP}\left(t\right)=\mathtt{PPU}\cdot\mathtt{OUTP}\left(t\right)\) |
Inventory Coverage y |
IC |
INV RS |
|
PRI |
|
\(\mathtt{IC}\left(t\right)=\frac{\mathtt{INV}\left(t\right)}{\mathtt{RS}\left(t\right)}\) |
INVentory Gu |
INV |
OUTP DEL |
|
IC |
11234.8 |
\(\frac{\mathrm{d}\mathtt{INV}\left(t\right)}{\mathrm{d}t}=-\mathtt{DEL}\left(t\right)+\mathtt{OUTP}\left(t\right)\) |
Inflation Rate 1/y |
IR |
PRI |
MRIWI INVEOIN |
PI CPI WRER |
|
\(\mathtt{IR}\left(t\right)=\mathtt{INVEOIN}\cdot\left(-1+\frac{\mathtt{PRI}\left(t\right)}{\mathtt{MRIWI}}\right)\) |
National Income Gdollar/y |
NI |
SA |
|
BCISNI CSGDP EGTF2022 GDB GFSNI GGIS GND GNISNI GSGDP IC2022 ITO ITW MGD OI SSGDP WI |
|
\(\mathtt{NI}\left(t\right)=\mathtt{SA}\left(t\right)\) |
OUTPut Gu/y |
OUTP |
ORO SSWI |
SWI1980 |
INV GDP LAPR |
|
\(\mathtt{OUTP}\left(t\right)=\frac{\mathtt{ORO}\left(t\right)\cdot\mathtt{SSWI}\left(t\right)}{\mathtt{SWI1980}}\) |
Pink Noise In Sales (1) |
PNIS |
|
|
DEL |
|
\(\mathtt{PNIS}\left(t\right)=1\) |
Perceived Relative Inventory (1) |
PRI |
PRI IC |
ICPT DIC |
PRI DSWI IR ROCDDI |
1.0 |
\(\frac{\mathrm{d}\mathtt{PRI}\left(t\right)}{\mathrm{d}t}=\frac{\frac{\mathtt{IC}\left(t\right)}{\mathtt{DIC}}-\mathtt{PRI}\left(t\right)}{\mathtt{ICPT}}\) |
PRice INdex (1980=1) |
PRIN |
CPI |
|
CPI |
1.0 |
\(\frac{\mathrm{d}\mathtt{PRIN}\left(t\right)}{\mathrm{d}t}=\mathtt{CPI}\left(t\right)\) |
ROC in DDI 1/y |
ROCDDI |
PRI |
INVEODDI SRI |
CDDI |
|
\(\mathtt{ROCDDI}\left(t\right)=\mathtt{INVEODDI}\cdot\left(-1+\frac{\mathtt{PRI}\left(t\right)}{\mathtt{SRI}}\right)\) |
Recent Sales Gu/y |
RS |
RS DEL |
SAT |
RS IC |
28087.0 |
\(\frac{\mathrm{d}\mathtt{RS}\left(t\right)}{\mathrm{d}t}=\frac{-\mathtt{RS}\left(t\right)+\mathtt{DEL}\left(t\right)}{\mathtt{SAT}}\) |
SAles Gdollar/y |
SA |
DEL |
PPU |
NI |
|
\(\mathtt{SA}\left(t\right)=\mathtt{PPU}\cdot\mathtt{DEL}\left(t\right)\) |
ShiftS Worked - Index (1) |
SSWI |
DSWI SSWI |
TAS |
SSWI OUTP |
1.0 |
\(\frac{\mathrm{d}\mathtt{SSWI}\left(t\right)}{\mathrm{d}t}=\frac{-\mathtt{SSWI}\left(t\right)+\mathtt{DSWI}\left(t\right)}{\mathtt{TAS}}\) |