D. Crookes

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Is System Dynamics Modelling of Relevance to Neoclassical Economists

M. D. Wit, D. Crookes, 2014 .

Socio-economic contribution of South African fisheries and their current legal, policy and management frameworks

M. D. Wit, D. Crookes, M. Hara, 2008 .

An overview of salient factors, relationships and values to support integrated energy-economic systems dynamic modelling

M. D. Wit, D. Crookes, M. Heun, 2018 .

An approach to determine the extinction risk of exploited populations

D. Crookes, J. Blignaut, 2019 .

Predator-prey analysis using system dynamics: an application to the steel industry

J. Blignaut, D. Crookes, 2016 .

Modelling the ecological-economic impacts of restoring natural capital, with a special focus on water and agriculture, at eight sites in South Africa

D. Crookes, 2012 .

An economic analysis of different land-use options to assist in the control of the invasive Prosopis (Mesquite) tree

J. Blignaut, D. Crookes, N. Nkambule, 2017 .

Financing active restoration in South Africa : an evaluation of different institutional models

J. Blignaut, D. Crookes, T. Vundla, 2017 .

Investing in natural capital and national security: A comparative review of restoration projects in South Africa

J. Blignaut, D. Crookes, 2019, Heliyon.

Valuing South Africa's savannas: Methodological issues

M. D. Wit, D. Crookes, C. Shackleton, 2001 .

Aquatic weeds : to control or not to control. the case of the Midmar Dam, KwaZulu-Natal, South Africa

J. Blignaut, D. Crookes, T. Vundla, 2017 .

The effect of rainfall variability on sustainable wheat production under no-till farming systems in the Swartland region, South Africa

James Nelson Blignaut, D. J. Crookes, J. Blignaut, 2017 .

Synthesising bushmeat research effort in West and Central Africa: A new regional database

Joshua M. Linder, D. Crookes, A. Noss, 2015 .

Including the economic value of well-functioning urban ecosystems in financial decisions: Evidence from a process in Cape Town

J. Blignaut, M. D. Wit, D. Crookes, 2012 .

An Assessment of the Potential Economic Impacts of the Invasive Polyphagous Shot Hole Borer (Coleoptera: Curculionidae) in South Africa

D. Richardson, M. de Wit, D. Crookes, 2022, Journal of Economic Entomology.

An assessment of the costs and benefits of using Acacia saligna (Port Jackson) and recycled thermoplastics for the production of wood polymer composites in the Western Cape province, South Africa

J. Blignaut, D. Crookes, N. Nkambule, 2017 .

The effect of accessibility and value addition on the costs of controlling invasive alien plants in South Africa: A three-species system dynamics model in the fynbos and grassland biomes

J. Blignaut, D. L. Le Maitre, D. Crookes, 2020 .

The demand for ecosystem services by different calf-production systems in South Africa

J. Blignaut, D. Crookes, Ayanda Saki, 2017 .

Conflicts of Interest in Environmental Management: Estimating the Costs and Benefits of a Tree Invasion

M. D. Wit, M. de Wit, D. Crookes, 2001, Biological Invasions.

Wildlife and economic policies affecting the bushmeat trade: a framework for analysis

D. Crookes, E. Milner‐Gulland, 2006 .

Oil Shock Vulnerabilities & Impacts: Nigeria Case Study

M. D. Wit, D. Crookes, 2013 .

The role of hunting in village livelihoods in the Ashanti region, Ghana

D. Crookes, E. Milner‐Gulland, D. Humphreys, 2014 .

The value of a long-term bushmeat market dataset as an indicator of system dynamics

D. Crookes, E. Milner‐Gulland, N. Ankudey, 2005, Environmental Conservation.

A bioeconomic analysis of bushmeat hunting

E. J. Milner-Gulland, R. Damania, D. J. Crookes, 2005, Proceedings of the Royal Society B: Biological Sciences.

Invasion of the Polyphagous Shot Hole Borer Beetle in South Africa A Preliminary Assessment of the Economic Impacts

David M. Richardson, J. Blignaut, M. D. Wit, 2021 .

Fisheries restoration: Lessons learnt from four benefit-cost models

D. Crookes, 2023, Frontiers in Ecology and Evolution.

Ecology, opportunity or threat? Drivers of the caracal ( Caracal caracal ) population decline in South Africa

D. Crookes, 2023, African Journal of Ecology.

A categorisation and evaluation of rhino management policies

J. Blignaut, D. Crookes, 2016 .

Improved decision-making on irrigation farming in arid zones using a system dynamics model

Douglas J. Crookes, M. D. Wit, D. Crookes, 2013 .

System dynamic modelling to assess economic viability and risk trade-offs for ecological restoration in South Africa.

D C Le Maitre, D J Crookes, J N Blignaut, 2013, Journal of environmental management.

Promoting and advancing the uptake of sustainable , regenerative , conservation agricultural practices in South Africa with a specific focus on dryland maize and extensive beef produ

J. Blignaut, D. Crookes, Hendrik J. Smith, 2015 .

AN EVALUATION OF TOOLS FOR AN ASSESSMENT OF CUMULATIVE EFFECTS IN SOCIOECONOMIC IMPACT STUDIES

Douglas J. Crookes, Martin de Wit, M. D. Wit, 2009 .

System dynamic modelling to assess economic viability and risk trade-offs for ecological restoration in South Africa.

K. Esler, J. Blignaut, D. Maitre, 2013, Journal of environmental management.

Does a reduction in the price of rhino horn prevent poaching

Douglas J. Crookes, D. Crookes, 2017 .

Debunking the myth that a legal trade will solve the rhino horn crisis: A system dynamics model for market demand

J. Blignaut, D. Crookes, 2015 .

Calvin Digital Commons Calvin Digital Commons An overview of salient factors, relationships and values to support An overview of salient factors, relationships and values to support integrated energy-economic system dynamics modelling integrated energy-economic system dynamics modelling

D. Crookes, M. Heun, Martin de Wit, 2022 .

The impact of human behaviour and restoration on the economic lifespan of the proposed Ntabelanga and Laleni dams, South Africa: A system dynamics approach

J. Blignaut, D. Crookes, R. Bester, 2019, Water Resources and Economics.

Does the construction of a desalination plant necessarily imply that water tariffs will increase? A system dynamics analysis

D. J. Crookes, D. Crookes, 2017 .