You are repeating yourself. At least post as a reply to your earlier post.
Does
RSiteSearch("technological logistic")
help?
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Jeff NewmillerThe . . Go Live...
DCN:Basics:
Any one with an idea of estimating the Technological/Logistic substitution
model.
The model is specified as:
fi(t(j)) = 1/[1-exp(-alpa(t(i))-beta(i)] for t 0
fi(t(j)) = 1-sum(f(j-1))- sum(f(j+1)) for tb <=t <= tc
fi(t(j)) = 1/[1+ exp(alpas(t(i)-betas(i))] for t >=tc and alphas >0. T
The model
Any one with an idea of estimating the Technological/Logistic substitution
model. The model is specified as:
fi(t(j)) = 1/[1-exp(-alpa(t(i))-beta(i)] for t 0
fi(t(j)) = 1-sum(f(j-1))- sum(f(j+1)) for tb <=t <= tc
fi(t(j)) = 1/[1+ exp(alpas(t(i)-betas(i))] for t >=tc and alphas >0.
The
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