Comparing alternate futures of ecosystem services and human well-being -- MA conceptual framework -- Global scenarios in historical perspective -- Ecology in global scenarios -- State of the art in simulating future changes in ecosystem services -- Scenarios for ecosystem services : rationale and overview -- Methodology for developing the MA scenarios -- Drivers of change in ecosystem condition and services -- Four scenarios -- Changes in ecosystem services and their drivers across the scenarios -- Biodiversity across scenarios -- Human well-being across scenarios -- Interactions among ecosystem services -- Lessons learned for scenario analysis -- Policy synthesis for key stakeholders.