-
1
-
-
36048994185
-
-
Ahmed, M., E., 2000. The socio-economic role of Acacia senegal in sustainable development of rural areas in the gum belt of Sudan. Unpublished PhD thesis. Technische Universität Dreseden, Germany.
-
-
-
-
2
-
-
36048993312
-
-
Ballal, M., E., 2002. Causes of variability in gum arabic yield from Acacia Senegal as related to some environmental and managerial factors. PhD thesis-Faculty of Forestry, University of Khartoum-Sudan.
-
-
-
-
3
-
-
0033668013
-
The economic linkages between rural poverty and land degradation: some evidence from Africa
-
Barbier E.B. The economic linkages between rural poverty and land degradation: some evidence from Africa. Agriculture, Ecosystems & Environment 82 (2000) 355-370
-
(2000)
Agriculture, Ecosystems & Environment
, vol.82
, pp. 355-370
-
-
Barbier, E.B.1
-
4
-
-
84890656542
-
-
Princeton University Press, Princeton, NJ
-
Campbell J.Y., Lo A.W., and MacKinlay A.C. The Econometrics of Financial Markets (1997), Princeton University Press, Princeton, NJ
-
(1997)
The Econometrics of Financial Markets
-
-
Campbell, J.Y.1
Lo, A.W.2
MacKinlay, A.C.3
-
6
-
-
36048983640
-
-
El-Dukheri, I. A., 1997. Past changes and future prospects of traditional rain-fed farming in north Kordofan state. Unpublished PhD thesis München, Technische Universitat München-Germany.
-
-
-
-
7
-
-
36048977749
-
-
Elmadih, M.A., 1992. Target MOTAD analysis of risk-income trade off, dry land farming in the Nuba mountains region of Western Sudan. Unpublished M.Sc thesis, Department of Agricultural Economics, Washington State University.
-
-
-
-
8
-
-
22144493398
-
A traditional agroforestry system under threat: an analysis of the gum Arabic market and cultivation in the Sudan
-
Elmqvist B., Olsson L., Elamin E.M., and Warren A. A traditional agroforestry system under threat: an analysis of the gum Arabic market and cultivation in the Sudan. Agroforestry Systems 64 (2005) 211-218
-
(2005)
Agroforestry Systems
, vol.64
, pp. 211-218
-
-
Elmqvist, B.1
Olsson, L.2
Elamin, E.M.3
Warren, A.4
-
9
-
-
36048955305
-
-
El Obeid Auction Market Bureau. Annual statistics on agricultural crops trade 1960-2001 in Arabic. Ministry of Agriculture and Natural Resources, Kordofan, Sudan.
-
-
-
-
11
-
-
0000009456
-
Investment under alternative return assumption: comparing random walk and mean reversion
-
Hassett K.A., and Metcalf G.E. Investment under alternative return assumption: comparing random walk and mean reversion. Journal of Economic Dynamics & Control 19 (1995) 1471-1488
-
(1995)
Journal of Economic Dynamics & Control
, vol.19
, pp. 1471-1488
-
-
Hassett, K.A.1
Metcalf, G.E.2
-
13
-
-
0000525328
-
Poverty, market imperfections and time preferences of relevance for environmental policy
-
Holden S.T., Shiferaw B., and Wik M. Poverty, market imperfections and time preferences of relevance for environmental policy. Environment and Development Economics 3 (1998) 105-130
-
(1998)
Environment and Development Economics
, vol.3
, pp. 105-130
-
-
Holden, S.T.1
Shiferaw, B.2
Wik, M.3
-
14
-
-
36049013260
-
-
IEED and IES, 1990. Gum arabic rehabilitation in the republic of the Sudan: stage 1 report volume 2. Main report and recommendations for action. Khartoum, International Institute for Environment and Development (IEED), London, England and Institute of Environmental Studies (IES), University of Khartoum, Sudan.
-
-
-
-
15
-
-
36049032017
-
-
Keddeman, W., 1994. Restocking of the gum belt for desertification control in Kordofan, Phase III. Report of the evaluation mission (UNSO/SUD/89/X05). Netherlands Economic Institute, Agricultural and Rural Development Department, Rotterdam.
-
-
-
-
16
-
-
0026351689
-
Natural resource prices, export policies and deforestation: the case of Sudan
-
Larson B.A., and Bromley D.W. Natural resource prices, export policies and deforestation: the case of Sudan. World Development 19 10 (1991) 1289-1297
-
(1991)
World Development
, vol.19
, Issue.10
, pp. 1289-1297
-
-
Larson, B.A.1
Bromley, D.W.2
-
19
-
-
0036751853
-
Soil carbon sequestration in the degraded semi-arid agro ecosystems-perils and potentials
-
Olsson L., and Ardö J. Soil carbon sequestration in the degraded semi-arid agro ecosystems-perils and potentials. Ambio 31 (2002) 471-477
-
(2002)
Ambio
, vol.31
, pp. 471-477
-
-
Olsson, L.1
Ardö, J.2
-
20
-
-
0024252390
-
Natural resource management and anti-desertification policy in the Sahel-Sudan zone: a case of gum arabic
-
Pearce D.W. Natural resource management and anti-desertification policy in the Sahel-Sudan zone: a case of gum arabic. GeoJournal 17 3 (1988) 349-355
-
(1988)
GeoJournal
, vol.17
, Issue.3
, pp. 349-355
-
-
Pearce, D.W.1
-
21
-
-
7644224049
-
Diverging incentives for afforestation from carbon sequestration-an economic analysis of the EU afforestation programme in the south of Italy
-
Tassone V., Wesseler J., and Nesci F.S. Diverging incentives for afforestation from carbon sequestration-an economic analysis of the EU afforestation programme in the south of Italy. Forest Policy and Economics 6 6 (2004) 567-578
-
(2004)
Forest Policy and Economics
, vol.6
, Issue.6
, pp. 567-578
-
-
Tassone, V.1
Wesseler, J.2
Nesci, F.S.3
-
22
-
-
36049008010
-
-
Wesseler, J., 1997. Die Ökonomik der Einführung von Obstkulturen in der Cordillera Central von Nordluzon, Philippinen. Shaker-Verlag, Aachen.
-
-
-
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