29 research outputs found
A Global Hypothesis for Women in Journalism and Mass Communications: The Ratio of Recurrent and Reinforced Residuum
This paper examines the status of women in communications industries and on university faculties. It specifically tests the Ratio of Recurrent and Reinforced Residuum or R3 hypothesis, as developed by Rush in the early 1980s [Rush, Buck & Ogan,1982]. The R3 hypothesis predicts that the percentage of women in the communications industries and on university faculties will follow the ratio residing around 1/4:3/4 or 1/3:2/3 proportion females to males. This paper presents data from a nationwide U.S. survey and compares them to data from global surveys and United Nations reports. The evidence is overwhelming and shows the relevance and validity of the R3 hypothesis across different socio-economic and cultural contexts. The paper argues that the ratio is the outcome of systemic discrimination that operates at multiple levels. The obstacles to achieving equality in the academy as well as media industries are discussed and suggestions for breaking out of the R3 ratio are included.
A Global Hypothesis for Women in Journalism and Mass Communications: The Ratio of Recurrent and Reinforced Residuum
This paper examines the status of women in communications industries and on university faculties. It specifically tests the Ratio of Recurrent and Reinforced Residuum or R3 hypothesis, as developed by Rush in the early 1980s [Rush, Buck & Ogan,1982]. The R3 hypothesis predicts that the percentage of women in the communications industries and on university faculties will follow the ratio residing around 1/4:3/4 or 1/3:2/3 proportion females to males. This paper presents data from a nationwide U.S. survey and compares them to data from global surveys and United Nations reports. The evidence is overwhelming and shows the relevance and validity of the R3 hypothesis across different socio-economic and cultural contexts. The paper argues that the ratio is the outcome of systemic discrimination that operates at multiple levels. The obstacles to achieving equality in the academy as well as media industries are discussed and suggestions for breaking out of the R3 ratio are included.
Model-based spatio-temporal analysis of land desertification risk in Greece
Land desertification is recognized as a major threat to soil resources in arid, semi-arid Mediterranean areas. The use of widely applicable methodologies can facilitate the identification of land desertification risk spatio-temporal trends, which allows transnational comparison and support the development of soil management practices and policies, protecting the valuable soil resources. The aim of this study is to improve and use the Environmentally Sensitive Areas (ESAs) MEDALUS methodology, in order to provide a qualitative assessment for
desertification risk trends in Greece, within the last 45 years. The Management, Vegetation, Soil and Climate quality indices (MQI, VQI, SQI, CQI) and the sub-sequent Environmental Sensitive Areas Index (ESAI) have been modeled for three periods in the entire Greek territory. The four quality indices are divided in two main categories, based on data availability and inherent characteristics, such as the pace of change during the studied period. Particular emphasis is given to the assessment of MQI, by integrating criteria which derived from national policies and the elaboration of national statistical data. The results show about 9% increase of the areas characterized as Critical to land desertification risk, while Fragile, Potentially affected and Non-affected areas decrease by 3.7%, 3.6%, 2.5% respectively. The applied approach for MQI can reveal areas where particular attention to management practices is required and improves the performance of the overall desertification risk index.JRC.D.3 - Land Resource
Population change due to geographic mobility in Albania, 1989-2001, and the repercussions of internal migration for the enlargement of Tirana
Being a country in transition, Albania has sustained vast political and socio-economic changes over the past 15 years, mostly due to its engagement in democratisation and transformation to an open market economy. The pathway to transition has involved economic hardship and political unrest and has been accompanied by intense, large-scale, geographical mobility. This paper describes population change due to internal and international migration, 1989-2001, using Census data at district level. Its contribution is a technical one in applying a method that allows new estimates to be made of the scale of internal migration in Albania. Descriptive analysis of population changes in 36 Albanian districts, based on the last two censuses, lead to the identification of poles of attraction of internal migrants. Limited data concerning the 1989 Census and the 12 years between the censuses resulted in the creation of various indices that characterise internal migration, such as the Attraction and Expulsion Index stemming from the Origin-Destination Matrix of the districts. In addition an Index of Conservation of the population and an Index of External Migration were also derived at the district level. By considering internal and international migration as two separate phenomena, we emphasise their uniqueness in affecting population change in Albania. The District of Tirana, capital of Albania, absorbed the majority of the inflow of internal migrants. The latter part of the paper focuses on the population of Tirana as the county's major migration destination. Copyright (C) 2007 John Wiley & Sons, Ltd
