Articles by Author: Carlos Af Santos

Search results for Carlos Af Santos

We found 40 results for you
  1. Leaving a Social Venture: Social Entrepreneurial Exit among the Maasai in Northern Tanzania

    Leaving a Social Venture: Social Entrepreneurial Exit among the Maasai in Northern Tanzania

    Item type: Journal Article • Journal: Africa Journal of Management
    Arguing that the exit of social ventures is likely to follow specific patterns, due the uniqueness of a social entrepreneur’s goals, the social venture’s emphasis on the provision of public goods, and its relationship to stakeholders, we conduct a qualitative...
  2. Maturity, protein content and yield stability of cowpea in Uganda

    Maturity, protein content and yield stability of cowpea in Uganda

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Low yields and protein content are major constraints to cowpea production in semi-arid areas. A study was conducted to determine cowpea performance across diverse environments in Uganda. Twenty-eight cowpea genotypes were evaluated in a randomised complete block design with three...
  3. Trophic relationships of the long-finned squid <em>Loligo sanpaulensis</em> on the southern Brazilian shelf

    Trophic relationships of the long-finned squid <em>Loligo sanpaulensis</em> on the southern Brazilian shelf

    Item type: Journal Article • Journal: South African Journal of Marine Science
    The diet and predators of Loligo sanpaulensis (Cephalopoda: Loliginidae) on the southern Brazilian shelf were studied by examining the stomach contents of 668 long-finned squid (12–184 mm mantle length) caught by bottom trawl and the stomach contents of 47 potential...
  4. Normative reasons and the possibility of motivation

    Normative reasons and the possibility of motivation

    Item type: Journal Article • Journal: South African Journal of Philosophy
    This article defends a claim about the conditions under which agents possess normative reasons for action. According to this claim, an agent has a normative reason to ϕ only if it's psychologically possible for that reason to motivate the agent...
  5. Soil characteristics under legume and non-legume tree canopies in signalgrass (<em>Brachiaria decumbens</em>) pastures

    Soil characteristics under legume and non-legume tree canopies in signalgrass (<em>Brachiaria decumbens</em>) pastures

    Item type: Journal Article • Journal: African Journal of Range & Forage Science
    Tree canopies can change soil environments. Our study looked at soils 10%, 50%, 100% and 150% the distance from tree trunk to canopy edge of leguminous sabiá (Mimosa caesalpiniifolia Benth.) and espinheiro (Machaerium aculeatum Raddi) and non-legume cajueiro (Anacardium occidentale...
  6. Heroin Dependence Recovery

    Heroin Dependence Recovery

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    The consequences of heroin dependence can be extremely difficult to escape from, resulting in unpleasant and potentially terrifying experiences. This descriptive study explores the factors which are important in achieving abstinence, in allowing recovery to be maintained in the longer...
  7. FLUIDIFICATION OF QUIVERS AND THE TIETZE EXTENSION THEOREM FOR DIAGRAMS OF TOPOLOGICAL SPACES

    FLUIDIFICATION OF QUIVERS AND THE TIETZE EXTENSION THEOREM FOR DIAGRAMS OF TOPOLOGICAL SPACES

    Item type: Journal Article • Journal: Quaestiones Mathematicae
    For quivers with no directed cycles, the concept of fluidification is defined and used to prove that, under corresponding assumptions, the Tietze extension theorem for diagrams of topological spaces modeled on such quivers holds. Another application of the given concept...
  8. Absolutely summing multilinear operators: a panorama

    Absolutely summing multilinear operators: a panorama

    Item type: Journal Article • Journal: Quaestiones Mathematicae
    This paper has a twofold purpose: to present an overview of the theory of absolutely summing operators and its different generalizations for the multilinear setting, and to sketch the beginning of a research project related to an objective search of...
  9. Fecundity and sexual maturity of the crab <em>Macrophthalmus depressus</em> (Brachyura: Ocypodidae) from Inhaca Island, Mozambique

    Fecundity and sexual maturity of the crab <em>Macrophthalmus depressus</em> (Brachyura: Ocypodidae) from Inhaca Island, Mozambique

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Some reproductive aspects of the ocypodid crab Macrophthalmus depressus, were investigated, with emphasis on fecundity and sexual maturity. Random intertidal crab samples taken in October 2002 were identified, sexed, measured, checked for the presence of eggs on female pleopods, dissected...