REGIONAL INDIC ATIVE STRATEGIC DEVELOPMENT PL AN 1 4 7 component of a large ecological region that straddles the services, high death rates, high birth rates, dependence boundaries of two or more countries, encompassing one on foreign economies, and limited freedom to choose or more protected areas, as well as multiple resource use among activities that satisfy human wants. areas. Underemployment is a situation in which persons are Tribunal refers to the board constituted to ensure ad- working less than they would like to work. herence to and the proper interpretation of the provisions of the SADC Treaty and subsidiary instruments and to Unemployment is a situation in which people are without adjudicate upon disputes referred to it. jobs either because they are unwilling to accept available jobs or because there are no jobs available. Troika means the system referred to in Article 9 of the SADC Treaty. Value addition is the amount of a product's value in final or semi-processed form over and above the value in its Under-development is an economic situation in which raw form. there are persistent low levels of living in conjunction with absolute poverty, low income per capita, low rates of Wildlife means animal and plant species occurring within economic growth, low consumption levels, poor health natural ecosystems and habitats.