what is better offshoring or outsourcing?

Answer 1

Better for whom?

http://www.dictionary.com/browse/offshoring?s=t

http://www.dictionary.com/browse/outsourcing?s=t

Answer 2

People, anywhere

Answer 3

The word "better" indicates an opinion. You need to be able to answer the question "for whom?"

Better for the owners of businesses?
Better for the consumers?
Better for the workers? Which workers?
etc.