Average reply to 19a: "How much do you agree or disagree with each of these statements? For environmental problems, there should be international agreements that [COUNTRY] and other countries should be made to follow". (1) Agree strongly, (2) Agree, (3) Neither agree nor disagree, (4) Disagree, (5) Disagree strongly. Replies (8) Can't choose are deleted.

In Environment III (2010) - question 19a.
In Environment II (2000) - question 16a.
In Environment I (1993) - question not part of the survey.

A higher score means that there is less support in the population for international agreements. A lower score means that there is more support in the population towards international agreements.