




On the continuity of the optimal policy set for linear programs
In: SIAM Journal in Applied Mathematics, Jg. 28 H. 2, S. 303-3061975
On the Economically Optimal Exploitation of a Renewable Resource: The Case of a Convex Environment and a Convex Return Function
In: Journal of Economic Theory, Jg. 76 H. 2, S. 272-2971997



On the interactions of job creation, migration, and natural population increase within the framework of a dynamic demoeconomic model
In: Environment and planning, A, Jg. 14 H. 9, S. 1141-11531982




On the uniqueness of macroeconomic equilibria with quantity rationing
In: Economics letters, Jg. 10 H. 1-2, S. 43-481982


On uniform local dispersion on a family of G-orbits
In: Journal of Mathematical Analysis and Applications, Jg. 118 H. 1, S. 173-1791986

