1. Optimal resource allocation for security in reliability systems;Azaiez;European Journal of Operational Research,2007
2. Optimal allocation of resources for defense of simple series and parallel systems from determined adversaries;Bier,2002
3. Protection of simple series and parallel systems with components of different values;Bier;Reliability Engineering and System Safety,2005
4. Bier, V.M., Oliveros, S., Samuelson, L., forthcoming. Choosing what to protect: Strategic defense allocation against an unknown attacker. Journal of Public Economic Theory.
5. What do we know about the substitution effect in transnational terrorism?;Enders,2003