December 2013
Intermediate to advanced
1200 pages
57h 13m
English
Content preview from Environment, Energy and Sustainable Development
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932
Here, because the formula is too complex, we
temporarily don’t make clear to the relationship
between the change rate of population propor-
tion of ruling class and T, while the succedent
numerical simulation is clearly shown that both
are negative correlation.
3.2 Equilibrium condition
The so-called equilibrium condition is the
condition. When balance of social wealth is 0.
Meanwhile, all outputs are consumed out, no rest,
dynasty society achieves equilibrium time of pro-
duction and consumption, there is:
S
eL
rt
()
t
()
()
t
=
eL
()
t
)
=
(
γ
)
)
)
δ
e
e
)
0
(16)
Namely
αγ
δ
−
γ
e
δδ
rt
= 0, arranged:
δα
γ
δ
δ
rt
−
α
(17)
There are logarithm of both sides, arranged,
gained: