K₁

K₂

K₃

K₄

K₅

K₆

K₇

K₈

K₉

K₁₀

K₁

scientific decision-making

K₂

policy supporting

V

K₃

design quality

V

K₄

supervisory mechanism

V

V

K₅

drawing accuracy

V

A

K₆

costing

V

V

V

K₇

budget control

V

V

V

V

V

V

K₈

organization structure

V

V

V

V

V

V

V

K₉

personnel quality

V

V

V

A

A

K₁₀

democratic participation

V

V

V

A