The Meta model of the OMG Business Motivation Model can be seen in The Business Motivation Model r1.3 from www.businessrulesgroup.org.
See also OMG Catalog Of Business Strategy, Business Rules And Business Process Management Specifications
The Business Motivation Model can be used as part of modelling the Business Architecture. It can be mapped to other concepts other enterprise architecture domains.
The Meta Model of the latest EA Framework that is now part of TOGAF 9 models similar business concepts together with relationships to other Enterprise Architecture concepts.
Source: The Open Group
Toward an Enterprise Business Motivation Model - an article by Nik Malik in the Architecture Journal (MSDN)
Source: Nik Malik (The Architecture Journal on MSDN)