Tamari Attractor

t

a

b

c

d

e

f

g

u

i

x

0

y

0

z

0

zoom

x

y

z

The Tamari attractor (from the economist Ben Tamari) is a three-dimensional attractor that models the economic situation of a country.

Details

The Tamari equations are

x'=(x-ay)cosz-bysinz

,

y'=sinz(cy+x)+dycosz

,

z'=e+fz+g

-1

tan

(1-u)

1-i

xy

,

where

x

denotes the country's output,

y

is the money axis,

z

is the pricing axis,

a

is inertia,

b

is productivity,

c

is printing,

d

is adaptation,

e

is the exchange rate,

f

is indexation (linking),

g

is expectations,

u

is unemployment, and

i

is interest.

References

[1] B. Tamari. "Chaos and Economics." (Jul 22, 2013) www.bentamari.com.

External Links

Attractor (Wolfram MathWorld)

Permanent Citation

Enrique Zeleny

"Tamari Attractor"
http://demonstrations.wolfram.com/TamariAttractor/
Wolfram Demonstrations Project
Published: July 22, 2013