01135nam a2200289 a 450000100080000000500110000800800410001910000220006024501280008226000160021030000110022650000650023752002670030265000180056965000150058765000220060265000160062465000230064065000200066365000160068365300210069965300260072065300250074665300370077165300220080865300150083015160932019-10-23 1996 bl uuuu m 00u1 u #d1 aSOUZA NETO, J. de aIntegrating ecological and economic models for assessing institutional environmental and technological change on rangeland. a1996.c1996 a165 f. aThesis (Doctor of Philosophy) - Texas A&M University, Texas. aApproachh methodology and source of data. Plant growth model. Population mixture simulation model.Farm level policy and incomes simulation model, design and structure. Results of flipsim model. Effectiveness of modeling approach, future research and conclusions. aAnimal models aRangelands aSimulation models aEcossistema aImpacto Econômico aPastagem Nativa aSimulação aEconomic impacts aGrazingland ecosystem aModelo de integracao aModelo de simulação ecológica aPolicy assessment aSimulation