A Fundamental Difficulty (IMAGE) Brown University Caption None of the areas studied in Baja California Sur was equally strong in all four SES dimensions (A through D: Governance System; Actors; Resource Units; and Resource Systems, respectively). Credit Marcia Moreno-Baez/UC-San Diego Usage Restrictions with credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.