De or het marktpositionering?

The correct Dutch article is:

de marktpositionering

Rule Words ending in -ing: almost always de. See the rule

How to use marktpositionering

the marktpositioneringde marktpositionering
this marktpositioneringdeze marktpositionering
that marktpositioneringdie marktpositionering
our marktpositioneringonze marktpositionering
your marktpositioneringjouw marktpositionering
every marktpositioneringelke marktpositionering
which marktpositionering?welke marktpositionering?
a big marktpositionering / the big marktpositioneringeen grote marktpositionering, de grote marktpositionering