Dominant Trends (dominant + trend)

Distribution by Scientific Domains


Selected Abstracts


Poverty and Neo-Liberal Bias in the Middle East and North Africa

DEVELOPMENT AND CHANGE, Issue 4 2004
Ray Bush
This article examines the definition of poverty and the evidential base for the claims that the region of the Middle East and North Africa (MENA) has historically low levels of poverty and relatively good levels of income distribution. It argues that the dominant trend in the literature on poverty in the global south in general, and in MENA in particular, has a neo-classical bias. Amongst other things, that bias fails to understand that poverty does not emerge because of exclusion but because of poor people's ,differential incorporation' into economic and political processes. It also raises the question: if the MENA has indeed had relatively low levels of poverty and good income distribution, does this complicate the issue of autocracy and the western drive to remove political ,backwardness' in the region? In particular, the characterization of autocracy and the west's attempt to promote political liberalization is likely to impact adversely on the social contract that autocratic rulers have enforced regarding the delivery of basic services. [source]


QUANTITATIVE GENETICS OF PLASTRON SHAPE IN SLIDER TURTLES (TRACHEMYS SCRIPTA)

EVOLUTION, Issue 3 2006
Erin M. Myers
Abstract Shape variation is widespread in nature and embodies both a response to and a source for evolution and natural selection. To detect patterns of shape evolution, one must assess the quantitative genetic underpinnings of shape variation as well as the selective environment that the organisms have experienced. Here we used geometric morphometrics to assess variation in plastron shell shape in 1314 neonatal slider turtles (Trachemys scripta) from 162 clutches of laboratory-incubated eggs from two nesting areas. Multivariate analysis of variance indicated that nesting area has a limited role in describing plastron shape variation among clutches, whereas differences between individual clutches were highly significant, suggesting a prominent clutch effect. The covariation between plastron shape and several possible maternal effect variables (yolk hormone levels and egg dimensions) was assessed for a subset of clutches and found to be negligible. We subsequently employed several recently proposed methods for estimating heritability from shape variables, and generalized a univariate approach to accommodate unequal sample sizes. Univariate estimates of shape heritability based on Procrustes distances yielded large values for both nesting populations (h2, 0.86), and multivariate estimates of maximal additive heritability were also large for both nesting populations (h2max, 0.57). We also estimated the dominant trend in heritable shape change for each nesting population and found that the direction of shape evolution was not the same for the two sites. Therefore, although the magnitude of shape evolution was similar between nesting populations, the manner in which plastron shape is evolving is not. We conclude that the univariate approach for assessing quantitative genetic parameters from geometric morphometric data has limited utility, because it is unable to accurately describe how shape is evolving. [source]


Identity as Work: Changing Job Opportunities and Indigenous Identity in the Transition to a Tourist Economy

ANTHROPOLOGY OF WORK REVIEW, Issue 2 2007
Karen Stocker
This article, based on ethnographic research carried out in the Chorotega indigenous reservation in northwestern Costa Rica between 1993 and 2007, traces the social and economic changes that have shifted the dominant trend from masking indigenous identity to embracing and promoting it. The growth of the tourism sector in areas near the reservation and the resulting participation by the Chorotega in heritage tourism have had repercussions on employment options for individuals on or from the reservation. [source]


Intra-seasonal variability of wintertime temperature over East Asia

INTERNATIONAL JOURNAL OF CLIMATOLOGY, Issue 2 2004
Dao-Yi Gong
Abstract There has been a profound warming over East Asia during the winter months (November through to March) over the past few decades. The goal of this study is to address the question of whether the daily temperature has become more variable in conjunction with this warming by using observed temperature data obtained from 155 Chinese and Korean stations. Prior to the analysis, the annual cycle is removed to obtain daily temperature anomalies for each winter for each station. Results show that the intra-seasonal variance generally decreases, implying that the daily temperatures are becoming less variable. Considering all stations as a whole, the rate of change is ,0.49°C2 per decade (equivalent to ,3.59% per decade). The changes are more robust in the northeastern portion of China. In contrast, there are no dominant trends for the skewness coefficients, except for clear negatively skewed trends in northeastern China. These results are consistent with an increase in the number of extremely cold events. Over the region, the frequency of low-temperature extremes (as low as below minus two standard deviations) increases at a rate of change of 0.26 days per decade, significant at the 95% confidence level. Both the Siberian high and Arctic oscillation (AO) exert a notable influence on the temperature variance. Intra-seasonal variance of the Siberian high and AO are significantly correlated with the temperature variance, whereas the seasonal mean state of the AO affects the temperature variance by modulating the high-frequency components of the Siberian high. The intra-seasonal variance of the Siberian high tends to decline at a rate of change of ,10.7% per decade, significant at the 99% level; meanwhile, the mean wintertime AOs have strengthened in the last few decades. These two climate features together make a considerable contribution to the changes in intra-seasonal temperature variance in East Asia. Copyright © 2004 Royal Meteorological Society [source]


To buy or to sell: cultural differences in stock market decisions based on price trends

JOURNAL OF BEHAVIORAL DECISION MAKING, Issue 4 2008
Li-Jun Ji
Abstract Four studies compared the stock market decisions of Canadians and Chinese. In two studies using simple stock market trends, compared with Chinese, Canadians were more willing to sell and less willing to buy falling stock. But when the stock price was rising, the opposite occurred: Canadians were more willing to buy and less willing to sell. A third study showed that for complex stock price trends, Canadians were strongly influenced by the most recent price trends: they tended to predict that recent trends would continue and made selling decisions without considering the rest of the trend patterns; whereas the Chinese made reversal predictions for the dominant trends and made decisions that took both recent and early trends into consideration. Study 4 replicated the finding with experienced individual investors. These findings are consistent with the previous literature on different lay theories of change held by Chinese and North Americans. Copyright © 2008 John Wiley & Sons, Ltd. [source]


China's WTO accession, state enterprise reform, and spatial economic restructuring

JOURNAL OF INTERNATIONAL DEVELOPMENT, Issue 4 2002
Simon Xiaobin Zhao
China's accession to the World Trade Organization (WTO) promises to have profound effects on the development of the nation's economy and on nationwide enterprise reorganization. This paper attempts to address the relationship between China's WTO accession and state enterprise reforms, and their impacts on the performance of China's spatial economy, including the possible rise and fall of several large national financial centres, such as Hong Kong, Beijing, Shanghai, Guangzhou and Shenzhen. It is argued that China's new international ties will enhance current enterprise reforms and promote changes in the existing pattern of enterprise organization, with enterprise mergers, acquisitions, takeover activity and the formation of large multinational corporations (MNCs) becoming dominant trends within China's industrial development. Alongside these changes, some economic sectors, such as information technology (IT) and advanced professional services are predicted to become concentrated in several national information ,heartlands,' each having its own well-developed information infrastructure and other comparative advantages over traditional industrial centers. Meanwhile traditional industrial enterprises, while continuing to rely upon their pre-assigned resource priorities, will certainly face fierce international competition in the turbulent global market. The spatial shift of production and trade undoubtedly requires that Chinese enterprises, especially those that are state-owned, reorganize their production-trade systems according to the global ,rules of the game'. All of these changes, due to take effect imminently with China's WTO accession, will fundamentally restructure China's spatial economic landscape, including the creation of a new information heartland and hinterland that will in turn determine the life or death of the country's national financial centres. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Surrender to the Market: Thoughts on Anthropology, The Body Shop, and Intellectuals,

THE AUSTRALIAN JOURNAL OF ANTHROPOLOGY, Issue 1 2003
Rohan Bastin
The direction of anthropology over the last century is tied to the shifts from colonialism to postcolonialism and from modernism to postmodernism. These shifts have seen the thoroughgoing incorporation of the world population into the economic, political and juridical domain established through the last throes of colonialism and the transmutations of capitalism and the State. Anthropology, a discipline whose history shows close and regular links with colonial government, also transforms in association with the world it describes and partly creates. Two dominant trends in contemporary anthropology,applied consultancy and historicist self-reflexivity,are compared for the ways they represent the transmutation, which is characterised, following Fredric Jameson as ,the surrender to the market'. In this way it is asserted that just as the discipline had hitherto revealed its links to colonialism, it now reveals its links to globalisation through a form of commodified self-obsession. To illustrate this quality the paper considers the global chain of cosmetics stores, The Body Shop, as an example of ,late capitalism' and the moral juridical framework of globalisation. Finally, it treats these developments in anthropology as more generally affecting intellectuals and knowledge production through the promotion of intellectual ,silence'. [source]