Ken Willis, Bob Crabtree, Liesl M Osman and Kirsty Catherine. 2015.  Green space and health benefits: a QALY and CEA of a mental health programme.  Environmental Economics and Policy (in press). DOI:10.1080/21606544.2015.1058195

Cardenas, L.M., D. Scholefield, S. P. Cuttle, B. Crabtree, A. Hopkins, A. Shepherd and A. del Prado. 2011. Cost-effectiveness of nitrate leaching mitigation measures for grassland livestock systems at location in England and Wales. Science of the Total Environment. 409 (6) 1104-1115.

Willis, Ken and Crabtree, Bob. 2010. Measuring the health benefits of green space in economic terms. In 'Forests, Trees and Human Health', Springer. ISBN: 978-90-481-9805-4

Chadwick, D., Chambers, B, Anthony, S, Harris, D and Crabtree R. 2008. Benefits and pollution swapping: Cross cutting issues for diffuse pollution migration. SEPA/SAC 2008 Conference, Edinburgh.

Cardenas, L.M., D. Scholefield, S. Cuttle, B. Crabtree, A. Hopkins and A. del Prado. 2007. Nitrate Cost Curve of Mitigation Options for Grassland Soils in the UK. 15th Nitrogen Workshop, Lleida, Spain.

Crabtree Bob 2006. Costs and benefits of UK forestry policy. In ‘Valuing the Environment in Developed Countries: Case Studies.  Ed. By Pearce David. Edward Elgar, Cheltenham.

Hill, G.W. and Crabtree, J.R. 2003. Local environmental investments and sustainable development: The evaluation of environmental projects in Scotland supported by the European Agricultural Guidance and Guarantee Fund. Local Environment 8, 185-203.

Dunn, S. M., Stalham, M., Chalmers, N. and Crabtree, R. 2003. Adjusting irrigation abstraction to minimise the impact on stream flow in the East of Scotland. J. Environmental Management 68, 95-107.

Crabtree, J. R. 2002. Agricultural policy and nature conservation in the UK . In 'Nature and Agriculture in the European Union' ed. By Brouwer, F. and van deer Straaten, J. p 141-161.. Edward Elgar, Cheltenham .

Dunn, S. M., Stalham, M., Chalmers, N. and Crabtree, R. 2002. Spatial and temporal issues in the development of policies for abstraction control in Scotland , Proc. 3rd Inter-Celtic Colloquium on Hydrology and Management of Water Resources, Galway Ireland , 8-10 July 2002, pp74-84.

Dunn, S. M., Chalmers, N., Stalham, M. Lilly, A. Crabtree, R. and Johnston, L. 2002. Modelling the influence of irrigation abstractions on Scotland 's water resources, Proc. of 9th International Conference on Watershed and River Basin Management, Edinburgh Scotland , 11-13 September 2002.

Crabtree, J. R., Chalmers, N. and Eiser, D. 2001. Voluntary incentive schemes for farm forestry: uptake, policy effectiveness and employment impacts. Forestry, 74, 455-465.

Potts, J. and Crabtree, J. R. 2001. Measuring the benefits from public procurement of recreational access to private woodlands, Proceedings of a conference on social and economic perspectives of boreal forest ecosystem management, Edinburgh.

Wynn, G., Crabtree, J. R. and Potts, J (2001). Modelling farmers entry into the Environmentally Sensitive Area Schemes in Scotland , Journal of Agricultural Economics, 52, 65-82.

Christie, M., Crabtree, J. R. and Slee, W. (2000). An economic assessment of informal recreation policy in the Scottish countryside. Scottish Geographical Journal. 116 (2), 125-142.

Macdonald, D., Crabtree, J. R., Weisinger, G., Dax, T., Stamou, N., Fleury, P., Gutierrez Lazpita, J., and Gibon, A. 2000. Agricultural abandonment in mountain areas of Europe : Environmental consequences and policy response. Journal of Environmental Management 59, 47-69.

Crabtree, J. R., Potts, J. and Smart, T. 2000. Statistical modelling of incentive design under limited information – the case of public access to farmland. Journal of Agricultural Economics 51, 239-251.

Roberts, D. and Crabtree, J. R. 1999. Forestry’s contribution to the wider economy: a comparison of the economic benefits flowing from different woodland types, IUFRO Symposium on Forestry and Rural Development, Aberdeen.

Crabtree, J. R. 1999. Agriculture’s impact on natural capital in hill and mountain areas of the EU: an evaluation of policies for the agri-environment, in ‘Agriculture and the Environment’, Ed Turner, S. T. D. and Alford, D. Proceedings of an ADAS conference, Warwick .

Crabtree, J. R. and Milne, J. 1998. Applications of actions for environmentally sensitive areas: examples in Scotland . Annales de Zootechnie, Livestock farming, land use and environment, 47, 491-496.

Crabtree, J. R., Chalmers, N. and Barron , N.J. 1998. Information for policy design: modelling participation in a farm woodland incentive scheme. Journal of Agricultural Economics, 49, 306-320.

Crabtree, J. R. and Macdonald, D. 1998. Land abandonment in mountain areas of Europe : environmental impacts and policy development, Second International Conference of the European Society for Ecological Economics, Geneva , March, 2000.

Crabtree, J. R. and Brouwer, F. (ed) 1998. Environmental indicators and Agricultural Policy, CAB International, Wallingford .

Crabtree, J.R. and Bayfield, N. 1998. Developing sustainability indicators for mountain ecosystems. Journal of Environmental Management, 52(1) 1-14.

Hanley, N., Macmillan , D.C. , Wright, R., Bullock, C.H., Simpson, I. , Parsisson, D., and Crabtree, J.R. 1998. Contingent valuation versus choice experiments: Estimating the benefit of ESAs in Scotland . Journal of Agricultural Economics. 49, 1-15.

Crabtree, J.R., Bayfield, N., Wood, M., Macmillan , D.C. , Chalmers, N. 1997. Evaluating the benefits from woodland planting. Scottish Forestry. 51, 84-92.

Hanley, N., Macmillan , D.C. , Wright, R.E., Bullock, C., Simpson, I. , Parsisson, D. and Crabtree, J.R. 1997. Contingent valuation versus choice experiments: estimating the benefits of environmentally sensitive areas in Scotland . Proceedings of the 8 th European Association of Environmental Resource Economists Conference, Tilburg , Netherlands .

Christie, M., Slee, W. and Crabtree, J.R. 1997. An economic evaluation of the provision of recreational opportunities in the countryside: a case study of Grampian Region. International Seminar on Marginal Regions, Inverness/Stornoway, 12th July 1997 .

Crabtree, J.R. and Barron , N.J. 1997. ESAs: Cost benefit for the taxpayer In ‘Grassland Management in the Environmentally Sensitive Areas – British Grassland Society Occasional Symposium No. 32, ed. Sheldrick, R.D.

Crabtree, J.R. and MacDonald, D. 1997. The supply of access to the countryside: financial efficiency in government provision of a local public good. Proceedings of the 8 th European Association of Environmental and Resource Economists Conference, Tilburg , Netherlands .

Crabtree, J.R. 1997. Local sustainability indicators: development and application in a contested environment. Proceedings of the 48th European Association of Agricultural Economists Seminar, Dijon , France .

Crabtree, J.R. 1997. Policy instruments for environmental policy: carbon retention in farm woodlands. In: ‘Climate-change Mitigation and European Land-use Priorities’, ed. Adger, W.N., Pettenella, D. and Whitby , M. Wallingford, UK : CAB International. pp.187-197.

Crabtree, J.R. 1997. The supply of public access to the countryside: a value for money and institutional analysis of incentive policies. Environment and Planning A, 29, 1465-1476.

Hanley, N., Simpson, I. , Wright, R., Macmillan , D.C. , Bullock, C. and Crabtree, J. R. 1997. Valuing the landscape and wildlife benefits of woodlands in an agricultural context. International Symposium of the Non-Market benefits of Forestry, Forestry Commission, Edinburgh.

Crabtree, J.R. 1997. Developing sustainability indicators for complex systems. In ‘Towards Operationalisation of the Effects of CAP on Landscape and Nature: Exploration of Indicator Needs’. Concerted Action Workshop, Wageningen, April.

Crabtree, J.R. 1997. Local sustainability indicators: development and application in a contested environment. 48 th European Association of Agricultural Economists Seminar on “Rural Restructuring within Developed Countries”, Dijon , March 1997.

Bayfield, N., Crabtree, J.R. and Wood, M. 1997. Farmland conversion to woodland: impacts on biodiversity and landscape. International Association of Landscape Ecologists Annual Conference, Stirling , September 1996.

Hanley, N., Macmillan, D.C., Wright, R. E., Bullock, C., Simpson, I., Parsisson, D. and Crabtree, J. R. 1997. Contingent valuation versus choice experiments: estimating the benefits of environmentally sensitive areas in Scotland . EAERE Conference, Tilburg , 1997.

Hanley, N., Simpson, I. , Parsisson, D., Macmillan , D.C. , Bullock, C. and Crabtree, J.R. 1996. Valuation of the conservation benefits of Environmentally Sensitive Areas. Economics and Policy Series, 2, MLURI, Aberdeen .

Revell, B.J. and Crabtree, J.R. 1996. Policy pressures and responses in European livestock systems. In “Livestock Farming Systems: Research, Development, Socio-economics and the Land Manager” (ed J.B. Dent, M.J. McGregor and A.R. Sibbald), EAAP Publication 79, Wageningen Press.

Copus, A.K. and Crabtree, J.R. 1996. Indicators of socio-economic sustainability: an application to remote rural Scotland . Journal of Rural Studies, 12, 41-54.

Crabtree, J.R., Chalmers, N., Macmillan , D.C. , Miller, D., Edwards, A.C., Bayfield, N., Conroy, J., Picozzi, N., Blaney, E., Flitsch, A. and Wood, M. 1996. Evaluation of the Farm Woodland Premium Scheme. Economic and Policy Series, 1. MLURI, Aberdeen .

Manteuffel Szoege, H., Crabtree, J.R. and Edwards, A. 1996. Policy cost-effectiveness for reducing non-point agricultural water pollution in the UK . Journal of Environmental Planning and Management. 39, 205-222.

Crabtree, J. R. 1996 Developing market approach to the provision of access. In ‘Rights of Way: Policy, Culture and Management’ ed Watkins, C., Mansell.

Atkinson, D., Chalmers, N., Cooper Crane, D., Corcoran, K., Crabtree, R., Dent, B. and Watson, C. 1995. The sustainability of lowland management systems. In ‘Scottish Sustainable Systems Project. Sustainable Systems of Land and Water Use in Scotland : Four Case Studies’ . Edinburgh . Scottish Office and Scottish Natural Heritage.

Crabtree, J.R. 1995. Policy instruments for the provision of public access to farmland. In ‘The Role of Agricultural Externalities in High Income Countries’ ed Hofreither, M.F. & Vogel, S. Wissenschaftwverlag Vauk Kiel KG.

Crabtree, J.R. 1994. Agricultural policy reform and farm forestry. Proceedings of an OECD Workshop on ‘Forestry, Agriculture and the Environment’, OECD Paris.

Crabtree, J. R., Chalmers, N.A. and Appleton, Z. E. D. 1994. The costs to farmers and estate owners of public access to the countryside. Journal of Environmental Planning and Management. 37, 415-429.

Bullock, C. H., Macmillan, D. C. and Crabtree, J. R. 1994. New perspectives on agroforestry in Lowland Britain. Land Use Policy. 11, 222-233.

Crabtree, J. R., Leat, P. M. K., Santarossa, J. and Thomson, K. J. 1994. The economic impact of wildlife sites. Journal of Rural Studies. 10, 61-72.

Crabtree, J. R., Rowan-Robinson, J., Cameron, A. and Stockdale, A. 1994. Community woodlands in Scotland . Scottish Geographical Magazine. 110, 121-127.

Edmond , H. and Crabtree, J. R. 1994. Regional variation in Scottish pluriactivity - the socio-economic context for different types of non-farming activity. Scottish Geographical Magazine. 110, 76-84.

Crabtree, J. R. and Chalmers, N. 1994. Economic evaluation of standard payments and capital grants as conservation instruments. Land Use Policy. 11, 94-106.


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