Variables and parameters

Partial derivatives of the value

Index of information sharing

Partial effects on the value index of information

Success rate of information sharing Pj

Mj increases as Pj increases

Information-sharing cost elasticity of psychological vulnerability α

Mj increases as α decreases

Social risk level R

Mj increases as R decreases

Cost of information sharing cj

Mj increases as cj decreases

Income from information sharing rj

, when

Mj increases as rj decreases

, when

Mj increases as rj increases