Author:Burns, JustineDate:28 May 2015I examine the impact of racial identity on behavior in trust games played by White, Black and Colored high school students in South Africa. There is a systematic pattern of distrust towards Black partners, even by Black proposers, partially ...Read more
Author:Burns, JustineDate:28 May 2015This paper examines the impact of racial identity on behavior in trust games played by public high school students in South Africa. There is a systematic pattern of distrust towards Black partners, even by Black proposers, partially attributable ...Read more
Author:Muller, SeanDate:28 May 2015The paper provides a first survey of the literature on external validity. The starting point for this are debates regarding the use of randomised evaluations to inform policy. Besides synthesising contributions to the programme evaluation ...Read more
Author:Halliday, S.Date:28 May 2015In attempting to understand cooperation, economists have used the methods of experimental economics to focus on spheres of human behavior in which humans display altruism, reciprocity, or other social preferences through giving and through ...Read more
Author:Ross-Gillespie, Andrea; Butterworth, DougDate:2021The suggestions of the December 2020 International Panel for further analysis of the results from the island closure experiment, in particular to use the same data within a common framework to facilitate comparisons, and to include month as ...Read more
Author:Branson, Nicola; Wittenberg, MartinDate:28 May 2015In the absence of established longitudinal panel surveys in South African, national cross-sectional household survey data are frequently used to analyse change. When these data are stacked side-byside, however, inconsistencies both in time ...Read more
Author:Branson, NicolaDate:28 May 2015In the absence of South African longitudinal data for the ten years post apartheid, national cross-sectional household survey data is frequently used to analyse change over time. When these data are stacked side-by-side however, they reveal ...Read more
Author:Johnston, Susan; Butterworth, Doug SDate:2019This document investigates the implications for assessments and projections for super-area A8+ for various sensitivity tests which include a square root relationship of CPUE to biomass, and different approaches to estimating recent recruitments ...Read more
Author:Butterworth, Doug S; Johnston, SusanDate:Sep 2018OMPs have recently been accepted as the basis to recommend rock lobster TACs for all four islands
of the Tristan da Cunha Group. The application of these OMPs together with the most recent standardized CPUE data result in the following ...Read more
Author:Butterworth, Doug S; Johnston, SusanDate:2019OMPs have recently been accepted as the basis to recommend rock lobster TACs for all four islands of the Tristan da Cunha Group. The application of these OMPs using the most recent standardized CPUE data for input result in the following ...Read more
Author:Butterworth, Doug S; Johnston, SusanDate:Jul 2018OMPs have recently been accepted as the basis to recommend TACs for Tristan and Nightingale islands. The application of the OMPs together with the most recent standardized CPUE data result in the following TACs:
The OMP for Tristan sets the ...Read more
Author:de Moor, CarrynDate:Sep 2018A new model for simulating future recruitment to the south component of South African sardine is recommended. This model simply assumes recruitment fluctuates about one of two levels, independent of south component spawner biomass.Read more