If this is an example of enculturation, to what are the people of Papua New Guinea being enculturated into? Do you see this as part of a global "homogenizing effect?"

No homogenizing effect is present in people of Papua New Guinea.

Explanation:

The people of Papua New Guinea being enculturated into their local traditional culture because about half of its population lives in self sustainable lifestyle and lives in social groups who followed their traditional cultural practices. There is no homogenizing effect present in it because the people of Papua New Guinea strongly followed their own culture.