School of Sustainability, Arizona State University, Tempe, AZ, USA.
Environ Manage. 2011 Mar;47(3):352-67. doi: 10.1007/s00267-010-9603-2. Epub 2011 Jan 14.
Communities who rely directly on the natural environment for their survival typically have developed risk management strategies to enable them to avoid dangerous thresholds of change to their livelihoods. Development policy appropriate for natural resource-based communities requires an understanding of the primary drivers of social-ecological change, the ways in which affected households autonomously respond to such drivers, and the appropriate avenues for intervention to reduce vulnerability. Coffee has been, and still remains, one of the most important commodities of the Mesoamerican region, and hundreds of thousands of smallholder households in the region are dependent in some way on the coffee industry for their livelihood stability. We used the Analytical Network Process to synthesize expert knowledge on the primary drivers of livelihood change in the region as well as the most common household strategies and associated capacities necessary for effective response. The assessment identified both gradual systemic processes as well as specific environmental and market shocks as significant drivers of livelihood change across the region. Agronomic adjustments and new forms of social organization were among the more significant responses of farmers to these changes. The assessment indicates that public interventions in support of adaptation should focus on enhancing farmers' access to market and technical information and finance, as well as on increasing the viability of farmers' organizations and cooperatives.
直接依赖自然环境维持生计的社区通常已经制定了风险管理策略,使他们能够避免生计发生危险的变化阈值。适合自然资源为基础的社区的发展政策需要了解社会生态变化的主要驱动因素,受影响家庭自主应对这些驱动因素的方式,以及减少脆弱性的适当干预途径。咖啡一直是中美洲地区最重要的商品之一,该地区成千上万的小农户在某种程度上依赖咖啡产业来维持生计稳定。我们使用分析网络过程综合了该地区生计变化的主要驱动因素以及最常见的家庭策略和相关能力方面的专家知识,这些策略和相关能力是有效应对变化所必需的。评估确定了渐进的系统过程以及特定的环境和市场冲击是该地区生计变化的重要驱动因素。农业调整和新的社会组织形式是农民对这些变化的重要应对方式之一。评估表明,支持适应的公共干预措施应侧重于增强农民获取市场和技术信息以及资金的机会,以及提高农民组织和合作社的生存能力。