The tradeoff analysis model: integrated bio-physical and economic modeling of agricultural production systems

Antle, 2001, Econometric-process models for integrated assessment of agricultural production systems, American Journal of Agricultural Economics, 83, 389, 10.1111/0002-9092.00164

Antle, 2001, Agriculture as a managed ecosystem: implications for econometric analysis of production risk, 243

Antle, 1994, Econometric production models with endogenous input timing: an application to Ecuadorian potato production, Journal of Agricultural and Resource Economics, 19, 1

Antle, 1998, Econometric and simulation modeling of the Carchi potato production system, 145

Antle, 1998, Tradeoffs in policy analysis: conceptual foundations and disciplinary integration, 21

Antle, 2001, Integrating site-specific biophysical and economic models to assess trade-offs in sustainable land use and soil quality, 169

Belzer, 1999, HACCP principles for regulatory analysis

Bockstaller, 1997, Use of agro-ecological indicators for the evaluation of farming systems, European Journal of Agronomy, 7, 261, 10.1016/S1161-0301(97)00041-5

Bowen, W., Cabrera, H., Barrera, V., Baigorria, G., 1999. Simulating the response of potato to applied nitrogen. In: CIP Program Report 1997–1998. CIP, Lima, Peru, pp. 381–386

1998, 281

Crissman, 1998, The case study site: physical, health, and potato farming systems in Carchi province, 85

De Koning, 1999, Multi-scale modelling of land use change dynamics in Ecuador, Agricultural Systems, 61, 77, 10.1016/S0308-521X(99)00039-6

Dercon, G., 2001. Tillage erosion assessment in the Austro Ecuatoriano. Ph.D. Thesis. Catholic University, Leuven, Belgium

Farrow, 2001, Land use modeling at the regional scale: and input to rural sustainability indicators for Central America, Agricultural Ecosystems and Environment, 85, 249, 10.1016/S0167-8809(01)00192-X

Hansen, 2000, Scaling-up crop models for climate variability applications, Agricultural Systems, 65, 43, 10.1016/S0308-521X(00)00025-1

Jones, 1998, Decision support system for agrotechnology transfer: DSSAT v3, 157

Just, 1983, Estimation of multicrop production functions, American Journal of Agricultural Economics, 65, 770, 10.2307/1240465

Kruseman, 1998, Agrarian policies for sustainable land use: bio-economic modelling to assess the effectiveness of policy instruments, Agricultural Systems, 58, 465, 10.1016/S0308-521X(98)00041-9

Mendelsohn, 1994, The impact of global warming on agriculture: a ricardian analysis, American Economic Review, 84, 753

Ministerio de Agricultura y Ganaderia (MAG), Office de la Recherche Scientifique et Technique Outre Mer (ORSTOM), 1980. Mapas de Suelos. MAG-ORSTROM, Quito, Ecuador

Pieri, C., Dumanski J., Hamblin, A., Young A., 1995. Land Quality Indicators. World Bank Discussion Papers #315, The World Bank, Washington, D.C., USA

Portney, 1994, The contingent valuation debate: why economists should care, Journal of Economic Perspectives, 8, 3, 10.1257/jep.8.4.3

Ritchie, 1995, SUBSTOR: functional model of potato growth, development and yield, 401

Sands, 2000, A generalized environmental sustainability index for agricultural systems, Agricultural, Ecosystems, and Environment, 79, 29, 10.1016/S0167-8809(99)00147-4

Smyth, A.J., Dumanski, J., 1993. FESLM: an international framework for evaluating sustainable land management. World Soil Resources Report 73. Food and Agriculture Organisation of the United Nations, Rome, Italy

Stoorvogel, 2001, Regional land use analysis: the development of operational tools, Agricultural Systems, 70, 623, 10.1016/S0308-521X(01)00062-2

Stoorvogel, J.J, Antle, J.M., Crissman, C.C., Bowen, W., 2001. The Tradeoff Analysis Model Version 3.1: A Policy Decision Support System for Agriculture (User Guide). Laboratory of Soil Science and Geology, Wageningen University, The Netherlands

Stoorvogel, J.J., Jaramillo, R., Merino, R., Kosten, S., 2003. Plaguicidas en el medio ambiente. In: Yanggen, D., Crissman, C., Espinosa, P. (Eds.), Los plaguicidas: impactos en producción, salud y medio ambiente en Carchi. CIP, INIAP, Quito, Ecuador, pp. 49–69.

Tiktak, A., van den Berg, F., Boesten, J.J.T.I., van Kraalingen, D., Leistra, M., van der Linden, A.M.A., 2000. Manual of FOCUS PEARL version 1.1.1. RIVM Report 711401008, Alterra Report 28. National Institute of Public Health and the Environment, Bilthoven, The Netherlands

Turkelboom, 1999, Reassessment of tillage erosion rates by manual illage on steep slopes in Northern Thailand, Soil and Tillage Research, 51, 245, 10.1016/S0167-1987(99)00041-0

Van Alphen, 2000, A functional approach to soil characterization in support to precision agriculture, Soil Science Society of America Journal, 64, 1706, 10.2136/sssaj2000.6451706x

Van Alphen, 2002, Effects of soil variability and weather conditions on pesticide leaching – a farm-level evaluation, Journal of Environmental Quality, 31, 797, 10.2134/jeq2002.0797

Van Ittersum, 1998, Exploratory land use studies and their role in strategic policy making, Agricultural Systems, 58, 309, 10.1016/S0308-521X(98)00033-X

Van der Werf, 2002, Evaluation of the environmental impact of agriculture at the farm level: a comparison and evaluation of 12 indicator-based methods, Agriculture, Ecosystem, and Environment, 93, 131, 10.1016/S0167-8809(01)00354-1

Varian, 1992

Veen, M., 1999. Land use and its effects upon soil development: a study in the potato production area around San Gabriel, Carchi. MSc Thesis. Department of Soil Science and Geology, Wageningen Agricultural University, Wageningen, The Netherlands

Wagenet, 1998, Conceptual and methodological aspects of assessing pesticide environmental impact in developing areas, 41

World Commission on Environment and Development (WCED), 1987. Our Common Future. Oxford University Press, Oxford, UK