Asymptotic necessary and sufficient conditions for a point to be a Pareto m
inimum, and weak minimum (proper minimum) for a convex multi-objective prog
ram are given without a regularity condition. It is further shown that, in
the cases of weak minimum and single objective function, the asymptotic dua
l conditions reduce to nonasymptotic optimality conditions under Slater's c
onstraint qualification. The results are applied to multi-objective quadrat
ic and linar programming problems. Numerical examples are given to illustra
te the nature of the conditions.