Empirical computation of expected wealth is hampered by two problems: mortality risks vary in the population and over time; and observation of net estates for most cohorts is truncated, as some individuals in a cohort survive the calendar date on which observation is terminated. These two problems are solved in estimating cohort wealth for a sample of Wisconsin taxpayers. Hazard rate models of differential occupational mortality risks were estimated from the occupational information on the tax records. Values of net estate are simulated for individuals in each birth cohort who survived. Survivors have characteristics that imply greater wealth holdings than the deceased in every birth year covered by the study (1890-1924). Because of this, estimates of wealth-age relationships produced by the estate multiplier method for any given year will have a serious downward bias. Longitudinal data imply that dissaving does not occur after age 65. 相似文献
Sociologist William Fielding Ogburn was director of research for President Hoover's Research Committee on Social Trends, 1929–1933, one of the earliest major pieces of social indicator research. A memorandum written by Ogburn in 1932 on the methodology of Recent Social Trends is published for the first time with an introduction describing the background to the work and the methodological controversies which it engendered. Ogburn's Note on Method emphasises the importance of ensuring factual accuracy and objectivity and of eliminating opinions, recommendations and biases from the work of the President's Committee. 相似文献
Sexual selection theory affords a rationale for predicting that men, especially young men, may be more willing than women to risk harms and to discount the future in the pursuit of short-term gains. These propositions apply to many domains of risky behavior, and it is likely that they apply to decisions involving potential harms to the environment and health hazards as well. Two preliminary studies of university subjects' responses to hypothetical dilemmas that support the predicted sex difference are described. Important understudied questions are, to what extent reckless risk acceptance may be mitigated by material wellbeing, by marriage, and by parenthood. 相似文献
The complexity of forced migration calls for significant expertise with regard to prevention, responses and solutions. This article describes efforts since the early 1980s to professionalize the field. Professional development requires, at a minimum, that three things be in place: training; standards to govern professional competence; and a process for evaluation and improvement. Professional development must take into account the increasing complexity of humanitarian crises; changing notions of sovereinty that permit new solutions; changing mandates and responsibilities of organizations concerned with forced migration; and technological and communications innovations that enable new approaches to forced migration and professional training. 相似文献
The paper examines the issue of weights and importance in composite indices of development. Building a composite index involves several steps, one of them being the weighting of variables. The nominal weight assigned to a variable often differs from the degree to which the variable affects the scores of the overall index. The newly suggested notion of importance is based on the idea that an important indicator, if omitted from the index, causes large changes in countries’ results. We propose a method of measuring the importance and apply it to inequality variables in composite indices of development. The results show a low importance for most inequality variables, and for some of them, a large discrepancy between the nominal weights and the importance. We argue that the importance of variables should be considered in the process of index construction. This may imply a modification of the index when there is a large discrepancy between the nominal weights and importance and when the importance of some variables is extremely low. Whether any such modification is justified must be decided within the context of the particular index.
Based on previous research that highlights some gaps in the study of the new phenomena of Participatory Cultural Initiatives (PCIs), this paper addresses the need to understand how the relevance of those initiatives is perceived, tentatively measured and communicated to strategic stakeholders. With this, we want to investigate a possible contribution of the discourse on Intellectual Capital (IC) and Intangible Assets for the cultural sector in general and PCIs in detail. The IC perspective is adopted as a boundary object to analyse the key actors’ behaviours concerning PCIs, following a performative approach. In doing so, this field research applies a case study method of analysis by investigating two PCIs in Italy: Big City Life, a street art district in Tor Marancia (Rome) and the project of Matera as European Capital of Culture 2019. Data have been gathered through both primary (interviews) and secondary (official documents, social media, websites and press releases) sources of evidence. The analysis is mainly developed at a micro (single organisation) and meso (district/city) level. Given the originality of the topic whose research is still at an infancy stage and without a well-grounded theory, we seek to gain significant insights into this new issue by applying an exploratory approach. Through the IC lens, it is possible to gain a better understanding of how the PCIs’ impact is assessed and communicated to its stakeholders. Evidence shows that narratives and visualisations play a crucial role by supporting comprehension of the PCIs’ key aspects and their interwoven relations. A condition for narratives and visualisations to be accepted as legitimation tools is the development of a trust relationship among stakeholders. As a result, the impact of PCIs has dimensions and interwoven aspects which are not amenable for traditional performance measures. In summary, it is possible to state that PCIs trigger a focus on talking and showing to understand, instead of a focus on measuring to understand. The paper discusses how the understanding and management of PCIs can improve with lessons learnt from the discourse on IC and with reference to Habermas’ theory of communicative action. Primarily, we focus on the use of narrative and visual representations by key actors to communicate with strategic stakeholders to gain trust and legitimation.
This article focuses on the role of national identity in the behaviour and performance of the Scottish Conservative Party – the main voice of opposition to devolution in the 1990s. In particular, it will address the apparent flat-lining of its popular vote, arguing that this is a direct consequence of the party doggedly adhering to a more traditional form of ‘unionist nationalism’. This can be contrasted with Wales, where the party has adapted well to devolution, and enjoyed a steady improvement in its electoral performances. 相似文献
This paper reviews the purposes of higher education in South Africa through to lens the 1997 Education White Paper. It is argued that, while the principles of the White Paper have shaped the development of the higher education system over the following decade the primary objectives of transformation have yet to be realized. 相似文献