Bilateral agreements in a way that is: originating in the form of an FTA which WTO failed to benefits, it is an agreement for cooperation in the region, such as ASEAN, APEC, NAFTA.
Bilateral agreements in a manner such that it comes in the form of a FTA, which would be beneficial if the WTO can not have an agreement for cooperation in the region, such as ASEAN, NAFTA, APEC.
The agreement in a manner that is bilateral, namely that comes in the form of a FTA which, if not WTO benefits will be doing a cooperation agreement on a regional level. Such as,, ASEAN NAFTA APEC .