Pflüger, Michael (contributor); Südekum, Jens (contributor) - 2007
, () ()
1
1
0
1
−
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+=
∫∫
+
−−
σ
σ
σ
σ
σ
σ
sr
r
r
nn
n
sr
n
rrr
diimdiimM (1)
The elasticity of substitution …
region is denoted by ()im
rr
and ()im
sr
, respectively. σ expresses the elasticity of substitution
between any two … on the economically plausible 'normal case' where 1≥>εσ ,
i.e., the elasticity of substitution within the group of …