The role of extension in the development of the farmer as entrepreneur

Different viewpoints were expressed at the 1990 annual national conference of the South African Society for Agricultural Extension regarding the role of extension in the development of the farmer as entrepreneur. It is expected that public funding will increasingly be limited to functions of general public interest. To achieve independence farmers should be willing to expose themselves to entrepreneur development stimuli. it is in the public interest to develop scarce human, economic and natural resources. Research findings indicate distinct behavioral differences between entrepreneurs of differing perceptions. A comprehensive interdisciplinary education is recommended for agriculturalists. Because needs change, education programmes must be re‐evaluated from time to time. It serves little purpose to educate people in extension who do not have a technical message to communicate. The state extension service seeks closer cooperation and liaison with agricultural co‐operative and private sector know‐how. Departmental policy will probably be less rigid in future.

A clear distinction should be made between information and extension services. The adoption of an ethical code for extensionists may be opportune. Relevancy is an important contributing factor to extensionist credibility.     

Book Reviews

Anthony J. Whitten, Sengli J. Damanik, Jazanul Anwar and Nazaruddin Hisyam, The Ecology of Sumatra, Yogyakarta: Gadjah Mada University Press, Second Edition, 1987, pp. 583 + xx.

Christine Drake, National Integration in Indonesia: Patterns and Policies, Honolulu: University of Hawaii Press, 1989, pp. 354 + xvi. Cloth: US$ 35.00.

Geoffrey B. Hainsworth (ed.), Environmental Linkages, Halifax: School for Resource and Environmental Studies, Dalhousie University, 1985, pp. 97.

R. Repetto et al., Wasting Assets: Natural Resources in the National Income Accounts, Washington DC: World Resources Institute, June 1989, pp. 69 + vi. Paper: US$10.00.

William E. James, Seiji Naya and Gerald M. Meier, Asian Development: Economic Success and Policy Lessons, Madison, Wisconsin: University of Wisconsin Press, 1989, pp. 281 + Xviii.

Robert B. Dickie and Thomas A. Layman, Foreign Investment and Government Policy in the Third World: Forging Common Interests in Indonesia and Beyond, London: MacMillan, 1988, pp. 240 + xxxi. £35.

Alan Gelb and Associates, Oil Windfalls: Blessing or Curse? New York: Oxford University Press, for the World Bank, 1988, pp. 357 + x. $32.50.

Benjamin Higgins, The Road Less Travelled: A Development Economist's Quest, History of Development Studies 2, Canberra: National Centre For Development Studies, the Australian National University, pp. 204 + x. Paper: A$20.00

BRIEFLY NOTED: Sarwar Hobohm, Indonesia to 1993: Breakthrough in the Balance, London: Economist Intelligence Unit, Special Report no. 2012, 1989, pp. 91, £190 for this Plus the Companion Report, Indonesia to 1991: Can Momentum be Regained?

Geoffrey Hainsworth and Hasan Poerbo (eds), Local Resource Management: Towards Sustainable Development, Halifax: School for Resource and Environmental Studies, Dalhousie University, 1987, pp. 69 + xii.

H.W. Dick, Industri Pelayaran Indonesia: Kompetisi dan Regulasi, Jakarta: LP3ES, 1990, 306 + xxv.     

Deficit financing,liquidity, and the government budget constraint

This article presents a macroeconomic model in which government deficits are bond financed and the stock of bonds may affect both expected income and liquidity. If either of these effects exists, then comparative statics analysis requires the government budget to be balanced. Temporary divergences from a balanced budget and changes in the maturity structure of the government debt may be analyzed in terms of changes in the stock of bonds. It is shown that traditional fiscal and monetary policies may have a perverse effect; that to ensure effective policy, deficit financing and open market operations should be avoided; and that only policies involving a balanced budget or the financing of deficits or surpluses through changes in the stock of money should be undertaken.     

Optimale Aufteilung des Stichprobenumfangs bei mehreren Merkmalen

Zusammenfassung Es wird gezeigt, daß sich das vonNeyman undTschuprow für ein einziges Merkmal gelöste Problem der optimalen Aufteilung des Stichprobenumfangs auf vorgegebene Schichten auf ein nichtlineares Programm mit linearen Restriktionen und nichtlinearer Zielfunktion zurückführen läßt. Auf Grund der Konvexitätseigenschaft der Zielfunktion ergibt sich, daß das Minimum der Zielfunktion (Minimum der Streuung des Stichprobenmittels ) stets eindeutig ist. Der beiNeyman undTschuprow mögliche Fall, daß sich in derh-ten Schicht ein Stichprobenumfang ergibt, der größer als der Umfang in der Gesamtheit ist, kann hier nicht auftreten.Durch Einführung einer verallgemeinerten Streuung wird das Problem der optimalen Aufteilung bei vorgegebener Schichtung imk-dimensionalen Merkmalsraum aufk Merkmale verallgemeinert. Es wird gezeigt, daß diese verallgemeinerte Streuung (=Zielfunktion eines nichtlinearen Programms) im allgemeinen nicht über dem ganzen konvexen Bereich der zulässigen Lösungen konvex (von unten) ist. Ein Teilbereich des zulässigen Bereichs, über dem die Zielfunktion konvex ist, wird angegeben. Schließlich werden hierzu vergleichende Ergebnisse gebracht.