by Milton Harris and Artur Raviv - Faculty
by Milton Harris and Artur Raviv - Faculty
by Milton Harris and Artur Raviv - Faculty
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5 Comparative Statics<br />
For Q Optimal Design<br />
[0,2r)<br />
[2r,2p)<br />
[2p,G)<br />
[G,2r+r 2 s)<br />
[2r+r 2 s,2p+p 2 s)<br />
[2p+p 2 s,")<br />
Table 2: Optimal Design as a Function of Q <strong>and</strong> F<br />
In this table,<br />
A(Q) = Q(1 p2r2 ) = D(Q) G+Q<br />
Bxy(Q) = 2(1 x2 )(Q 2y) = Kxy(Q) 2(G Q)<br />
Cxy(Q) = 4y(1 x2 )+2x2 (1 y2 )Q = 2D(Q) Kxy(Q) D(Q) = 2(p+r)+p2r2 (s Q)<br />
Centralized Flat if 4F > A(Q)<br />
Matrix otherwise<br />
Centralized Flat if 4F > max{A(Q),B pr(Q)}<br />
Matrix if 4F < min{A(Q),C pr(Q)}<br />
Centralized P-hierarchy otherwise<br />
Centralized Flat if 4F > max{A(Q),B pr(Q),B rp(Q)}<br />
Matrix if 4F < min{A(Q),C pr(Q),C rp(Q)}<br />
Centralized P-hierarchy if C pr(Q) < 4F < B pr(Q) & Q < J<br />
Centralized R-hierarchy otherwise<br />
Decentralized Flat if 4F > max{D(Q),K pr(Q),K rp(Q)}<br />
Matrix if 4F < min{D(Q),C pr(Q),C rp(Q)}<br />
Centralized P-hierarchy if C pr(Q) < 4F < K pr(Q) & Q < J<br />
Centralized R-hierarchy otherwise<br />
Decentralized Flat if 4F > max{D(Q),4p,K rp(Q)}<br />
Matrix if 4F < min{D(Q),E(Q),C rp(Q)}<br />
Decentralized P-hierarchy if E(Q) < 4F < 4p & Q > T<br />
Centralized R-hierarchy otherwise<br />
Decentralized Flat if 4F > max{D(Q),4p}<br />
Matrix if 4F < min{D(Q),E(Q)}<br />
Decentralized P-hierarchy otherwise<br />
E(Q) = 2[2r+p 2 r 2 (s Q)] = 2D(Q) 4p<br />
G = 2(p+r)+p 2 r 2 s<br />
J = 2(1+pr)/(p+r)<br />
T = 2p+p 2 s 2(p r)/r 2<br />
K xy(Q) = 4x+2x 2 (2y+y 2 s Q)<br />
In this section, we analyze how the optimal design varies with the opportunity cost of the CEO,<br />
Q, <strong>and</strong> the fixed cost of the middle managers, F. Although Table 2 defines the optimal design for each<br />
pair (Q,F), it is difficult to see from the table the effect of changing Q or F on the optimal design.<br />
D:\Userdata\Research\Hierarchies\temp.wpd 22 February 22, 2000 (11:18AM)