theories on relationships: rusbult investment model

Question 1

evaluation for rusbult investment model?

Answer 1

supporting evidence comes from Benjamin le and Christopher agnew (200) reviewed 52 studies from the late 1970s to 1999 which included 11,000 pp from 5 countries. they found satification, comparison with alternative and investment size all predicted relationship commitment. this suggest that there is validity to rusbult claims these factors are universally important.