Namaalwa, J., Sankhayan, P.L. & Hofstad, O. 2006. A dynamic bio-economic model for analyzing deforestation and degradation: An Application to Woodlands in Uganda. - Forest Policy and Economics (Accepted – In press).
Upadhyay, T.P., Solberg, B. & Sankhayan, P.L. 2006. Use of models to analyse land-use changes, forest/soil degradation and carbon sequestration with special reference to Himalayan region: A review and analysis. - Forest Policy and Economics (Accepted – In press).
Namaalwa, J., Eid, T. & Sankhayan, P. 2005. A multi-species density-dependent matrix growth model for the dry woodlands of Uganda. - Forest Ecology and Management 213: 312-327.
Sitaula, B.K., Sankhayan, P.L., Bajracharya, R.M. & Singh, B.R. 2005. A systems analysis of soil and forest degradation in a mid-hill watershed of nepal using a bio-economic model. - Land Degradation and Development 16: 435-446.
Upadhyay, A, Eid, T. & Sankhayan, P.L. 2005. Construction of site index equations for even aged stands of Tectona grandis (teak) from permanent plot data in India. - Forest Ecology and Management 212: 14–22.
Upadhyay, T.P., Sankhayan, P.L. & Solberg, B. 2005. A review of carbon sequestration dynamics in the Himalayan region as a function of land use change and forest/soil degradation with special reference to Nepal. - Agriculture, Ecosystems & Environment 105: 449–465.
Wam, H., Hofstad, O., Nævdal, E. & Sankhayan, P. 2005. A bio-economic model for optimal harvest of timber and moose. - Forest Ecology and Management 206: 207–219.
Singh, B.R., Sitaula, B.K., Sankhayan, P.L. & Balla, M.K. 2004. Soil and Forest Degradation in Marginalised Agriculture of Nepal- Retrospective and Output. - Forestry 12: 1-7.
Sitaula, B.K., Sankhayan, P.L., Bajracharya, R.M. & Singh, B.R. 2004. Analysis of Forest Degradation, Soil Erosion and Carbon Losses in a Mid-Hill Watershed of Nepal: A Bio-Economic Modelling Approach. - Forestry 12: 45-59.
Li, Y., Grainger, A., Hesley, Z., Hofstad, O., Sankhayan, P., Diallo, O. & O'Kting'Ati, S. 2003. Using GIS techniques to evaluate community sustainability in open forestlands in Sub-Saharan Africa. - In: Dixon-Gough (ed.). Methodologies, Models and Instruments for Rural and Urban Development. - Ashgate Publishing, Aldershot.
Sankhayan, P.L., Gurung, N., Sitaula, B.K. & Hofstad, O. 2003. Bio economic modeling of land use and forest degradation at watershed level in Nepal. - Agriculture, Ecosystems & Environment 94: 105-116.
Gurung, N., Sankhayan, P.L., Hofstad, O. & Sitaula, B.K. 2002. Factors affecting forest volume and biomass at watershed level: A study in Annapurna conservation area, Nepal. - Indian Forester 128(4): 379-390.
Sankhayan, P.L. & Hofstad, O. 2001. A village level economic model of land clearing, grazing and wood harvesting on for Sub-Saharan Africa: with a case study in southern Senegal. - Ecological Economics 38: 423-440.
Sankhayan, P.L. & Hofstad, O. 2000. An economic model for analyzing woodland degradation in Sub-Saharan Africa. - Papers from the Scandinavian Society of Forest Economics (SSFE) Conference, Gausdal, Norway, April 26-28.
Sankhayan, P.L. & Hofstad, O. 2000. Production and Spatial Price Differences for Charcoal in Uganda. - Journal of Forest Research 5(3): 117-121.
Hofstad, O. & Sankhayan, P.L. 1999. Prices of charcoal at various distances from Kampala and Dar es Salaam 1994-1999. - Southern African Forestry Journal, No. 186.
Sankhayan, P.L. & Holden, S.T. 1998. Population Pressure, Agricultural Change and Environmental Degradation in The Himalayan Region: The Theoretical Basis and some Preliminary Findings. - Forum for Development Studies, No. 2.
Sankhayan, P.L. & Mwanawina, I. 1996. A Computable General Equilibrium Model to Measuring the Effects of Structural Adjustment Programmes on Ecology and Development in Zambia. - Ecology and Development Paper No. 18. Ecology and Development Programme, Agricultural University of Norway.
Sankhayan, P.L. 1995. Chapter 7. Effects of Structural Adjustment Policies on Resource Management and Environment at Household Level in Tanzania. - In: Bagachwa, M.S.D. & Limbu, F. (eds.). Structural Adjustment and the Environment in Tanzania. - Dar es Salaam University Presss & Friedrich Ebert Stftung, Tanzania.
Sankhayan, P.L. 1995. Effects of Structural Adjustment Policies on Resource Management at Household Level in Tanzania. - Norwegian Journal Agricultural Sciences, Supplement No. 21.
Sankhayan, P.L. 1994. Effects of Economic Policy Reforms on Peasant Agriculture and the Management of Natural Resources in Tanzania. - Ecology and Development Paper No. 15. Ecology and Development Programme, Agricultural University of Norway.
Sankhayan, P.L. 1992. Effect of Structural Adjustments on Income, Employment and Sustainability in Indian Agriculture - A Study in the Punjab. - Paper presented at the 29th EAAE Seminar on Food and Agricultural Policies under Structural Adjustment, University of Hohenheim, Germany, September 21-25.
Sankhayan, P.L. 1991. Sustainability of Water Resources during the Post Green Revolution Period in the Punjab. - Indian Journal of Agricultural Economics 46(3).
Sankhayan, P.L. 1991. Using Linear Programming Models for Preparing Optimum Farm Plans - An Expository Analysis. - Indian Journal of Agricultural Economics 46(4).
Sankhayan, P.L. 1988. Developing Optimum Cropping Plans for a Typical Punjab Farm with Multiple Objectives by Using Compromise Planning. - Indian Journal of Agricultural Economics 43(2).
Sankhayan, P.L. 1987. Agricultural Land Leasing System in Punjab: An Analysis. - Southern Economist 26(7).
Sankhayan, P.L. 1984. A Comparative Study of the Impact of Surface and Lift Irrigation Systems on the Cropping Pattern, Income Distribution and Economic Efficiency on the Punjab Farms. - Indian Journal of Agricultural Economics 39(3).
Sankhayan, P.L. 1983. Resource Productivity and Allocation Efficiency in Transforming Agriculture - A Study in Zambia. - Journal of Research, Punjab Agri. Univ. 20(2).
Sankhayan, P.L. 1978. Size of Holding and Productivity - A Case of Punjab. - Agricultural Situation in India 32(12).
Sankhayan, P.L. 1977. An Analysis of the Impact of Factor Product Prices and Capital Availability on the Consumption of Fertilisers in the Punjab State. - Indian Journal of Agricultural Economics 32(4).
Sankhayan, P.L. 1977. Application of Linear Programming Models in Indian Agriculture - Some Fallacies. - Indian Journal of Agricultural Economics 32(2).
Sankhayan, P.L. 1977. Estimation of Marginal Value Products and Marginal Rates of Substitution from Production Function Based on per Unit of Factor Input. - Agricultural Situation in India 31(10).
Sankhayan, P.L. 1975. Resource Productivity in Milk Production of Crossbred and Indigenous Cows in Rural Areas Of Ludhiana District (Punjab). - Indian Journal of Agricultural Economics 30(3).
Sankhayan, P.L. 1974. Regional Specialisation in the Cultivation of Commercial Crops vis-a-vis Regional Self-Sufficiency in Foodgrain Production - A case of Punjab. - Indian Journal of Agricultural Economics 29(3).
Sankhayan, P.L. 1973. Green Revolution and the Changes in the Cropping Pattern in the Punjab. - Agricultural Situation in India 28(4).
Sankhayan, P.L. 1972. Shifts in Cropping Pattern in the Punjab. - Indian Journal of Agricultural Economics 27(4).
Sankhayan, P.L. 1972. Step Demand Functions for Fertilisers in Mandi District of Himachal Pradesh. - Indian Journal of Agricultural Economics 27(3).
Sankhayan, P.L. 1971. Resource Productivity and Allocation Efficiency on Seed Potato Farms in Himachal Pradesh. - Indian Journal of Agricultural Economics 26(3).
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