Contact details
Research interests
Research output

Agribusiness management

Agricultural marketing and international agricultural issues

Agricultural development

Agricultural policy, agricultural research and macro-economic issues

Adam H, Doyer OT, Van Rooyen CJ: 2001. Measuring the impact of supply chain intervention on household utility. Agrekon, 40(4)/Dec, pp 688-697.

Doyer OT, Rwelamira JK, Stroebel A, Swanepoel FJC, Van Rooyen CJ, Van Zyl J: 2001. Education and change management in Africa: a new framework for human capital development in agriculture. South African Journal of Agricultural Extension, 30, pp 125-146.

Doyer OT, Van Rooyen CJ: 2001. Challenging the paradigm: How to extend conventional agricultural economic analysis to support agribusiness in the new global economy. Agrekon, 40(2)/Jun, pp 215-230.

Esterhuizen D, Van Rooyen CJ, D'Haese L: 2001. A quantitative determination of the food security status on rural farming households in the northern province of South Africa. Development SA, 18(1), pp 5-17.

Esterhuizen D, Van Rooyen CJ, D'Haese L: 2001. Determinants of competitiveness in the South African agro-food and fibre complex. Agrekon, 40(1)/Mar, pp 25-34.

Esterhuizen D, Van Rooyen CJ, Van Zyl J: 2001. The competitiveness of the agricultural input industry in South Africa. Agrekon, 40(4)/Dec, pp 678-687.

Esterhuizen D, Van Rooyen CJ: 2001. 'Winners', 'losers' and 'turnarounds' n the South African argo-food and fibre industry. Agrekon, 40(4)/Dec, pp 584-592.

Esterhuizen JMC, Stoltsz CW, Van Rooyen CJ, D'Haese L: 2001. An impact analysis of the biological control programme on invasive Prosopis species in the Britstown - De Aar district. Agrekon, 40(4)/Dec, pp 728-737.

Marasas CN, Anandajayaskeram P, Van Rooyen CJ, Wessels J: 2001. A comprehensive conceptual framework for assessing the impact of agricultural research and development. Agrekon, 40(2)/Jun, pp 201-214.

Van Rooyen CJ, Esterhuizen D, Doyer OT: 2001. Creating a chain reaction - a key to increased competitiveness in South African agribusiness. South African Journal of Economics, 69(3)/Sep, pp 529-549.

Van Rooyen CJ, Esterhuizen D: 2001. Competing at the "cutting edge": Opportunities for agribusiness partnerships and co-operation in the Southern African region. Agrekon, 40(1)/Mar, pp 13-24.

Van Rooyen CJ, Esterhuizen JMC, Stoltsz CW, D'Haese L: 2001. The case against Mesquite: An impact analysis of the biological control programme on invasive Prosporis species in the Britstown-De Aar district. Agrekon, 40(4)/Dec, pp 728-737.

Van Rooyen CJ, Swanepoel FJC, Van Zyl J, Rwelamira JK, Stroebel A, Doyer OT: 2001. Education and change management in Africa: A new framework for human capital development in agriculture. South African Journal of Agricultural Extension, 30, pp 125-146.

Van Zyl J, Van Rooyen CJ, Esterhuizen D: 2001. Issues and challenges faced by agricultural input industries in South African agriculture. FSSA Journal: Fertilizer Society of South Africa, pp 9-18.