3,051 research outputs found

    Anatomy of a Regional Conflict: Tarija and Resource Grievances in Moraless Bolivia

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    In 2008, the Department of Tarija became the epicenter of national political struggles over political autonomy for lowland regions at odds with the Morales administration. In September, following a series of regional referenda on autonomy and a national recall election, citizen committees in Tarija mobilized urban-based sectors and organized a general strike against the central government. It is unhelpful to understand the strike as simply an act of political sabotage orchestrated by racist regional elites. The factors driving protest and interest in autonomy are varied and deeply related to patterns of hydrocarbons extraction in the department that have allowed for the mobilization of grievances and the cultivation of resource regionalism at departmental and intradepartmental scales. Alongside class and ethnicity, identities of place and region can be equally important in processes of mobilization, and the resonance of these spatialized identities is particularly important in resource-extraction peripheries. © 2010 Latin American Perspectives. Available download is the accepted version for publication

    Dairies in New Mexico: The Environmental Implications of a New Industry

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    The dairy industry, at first blush, might seem to be an odd growth industry for New Mexico, but the last decade has seen an extraordinary expansion of the industry in the state. The presence of the industry has consequences for the state in several domains, including water quantity and water quality, as well as economics, animal welfare and state finances. This article is an attempt to characterize these implications for water policy and to solicit insights from those who are familiar with the industry

    Extraction, Territory, and Inequalities: Gas in the Bolivian Chaco

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    Conflicts over extractive industry have emerged as one of the most visible and potentially explosive terrains for struggles over distribution, territory, and inequality in the Andes. We explore these relationships in Bolivia, focusing on gas extraction in the Chaco region of the southeastern department of Tarija. We consider how the expansion of extractive industry intersects with territorializing projects of state, sub-national elites, and indigenous actors as well as with questions of inequality and inequity. We conclude that arguments over the territorial constitution of Bolivia are inevitably also arguments over gas and the contested concepts of equity underlying its governance. © Canadian Journal of Development Studies, 2010. All rights reserved.This is an original manuscript of an article published by Taylor & Francis in Canadian Journal of Development Studies in 2010, available at https://www.tandfonline.com/doi/abs/10.1080/02255189.2010.966929

    A Unified Treatment of Horizontal Direct Investment, Vertical Direct Investment, and the Pattern of Trade in Goods and Services

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    This paper contributes to research endogenizing multinational firms in general-equilibrium trade models. We attempt to integrate separate contributions on horizontal multinationals which produce the same final product in multiple locations, with work on vertical multinationals, which geographically fragment production by stages. Previously derived results now emerge as special cases of a more general model. Vertical multinationals dominate when countries are very different in relative factor endowments. Horizontal multinationals dominate when the countries are similar in size and in relative endowments, and trade costs are moderate to high. In some cases, foreign investment or trade liberalization leads to a reversal in the direction of trade. Investment liberalization can also lead to an increase in the volume of trade and produces a strong tendency toward factor-price equalization. Thus direct investment can be a complement to trade in both a volume-of-trade sense and in a welfare sense.

    Case study supermarkets and quality and safety standards for produce in Latin America

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    "Food safety standards that developed countries impose on developing-country exports have sometimes created a barrier to market access. But in Latin America today, the standards set by supermarkets in the region affect local producers far more than do those imposed by developed countries. Latin American farmers sell 2.5 times more to supermarkets within their own countries than they export to the rest of the world. Drawing on case studies from several Latin American countries, this brief focuses on how supermarkets in the region have gone about imposing quality and safety standards on producers of fresh fruits and vegetables for the domestic market." from TextFood safety ,food security ,Public health ,

    Impacts of the combined exposure to seawater acidification and arsenic on the proteome of Crassostrea angulata and Crassostrea gigas

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    Proteomic analysis was performed to compare the effects of Arsenic (As), seawater acidification (Low pH) and the combination of both stressors (Low pH + As) on Crassostrea angulata and Crassostrea gigas juveniles in the context of global environmental change. This study aimed to elucidate if two closely related Crassostrea species respond similarly to these environmental stressors, considering both single and combined exposures, to infer if the simultaneous exposure to both stressors induced a differentiated response. Identification of the most important differentially expressed proteins between conditions revealed marked differences in the response of each species towards single and combined exposures, evidencing species-related differences towards each experimental condition. Moreover, protein alterations observed in the combined exposure (Low pH + As) were substantially different from those observed in single exposures. Identified proteins and their putative biological functions revealed an array of modes of action in each condition. Among the most important, those involved in cellular structure (Actin, Atlastin, Severin, Gelsolin, Coronin) and extracellular matrix modulation (Ependymin, Tight junction ZO-1, Neprilysin) were strongly regulated, although in different exposure conditions and species. Data also revealed differences regarding metabolic modulation capacity (ATP β, Enolase, Aconitate hydratase) and oxidative stress response (Aldehyde dehydrogenase, Lactoylglutathione, Retinal dehydrogenase) of each species, which also depended on single or combined exposures, illustrating a different response capacity of both oyster species to the presence of multiple stressors. Interestingly, alterations of piRNA abundance in C. angulata suggested genome reconfiguration in response to multiple stressors, likely an important mode of action related to adaptive evolution mechanisms previously unknown to oyster species, which requires further investigation. The present findings provide a deeper insight into the complexity of C. angulata and C. gigas responses to environmental stress at the proteome level, evidencing different capacities to endure abiotic changes, with relevance regarding the ecophysiological fitness of each species and competitive advantages in a changing environment.Centro-01-0145-FEDER-000018info:eu-repo/semantics/publishedVersio

    The Impact of Impression Management Over Time

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    The purpose of these studies was to investigate how the repeated use of impression management (IM) tactics is related to supervisor perceptions in newly formed supervisor-subordinate dyads. Two studies were conducted – a lab study in which participants evaluated a confederate who performed an accounting task while using different types of IM across five trials, and a field study examining the IM tactics of new employees and their supervisors’ ratings of likability and performance at two points in time. In the lab study, the repeated use of ingratiation had an increasingly positive effect on performance ratings, whereas repeated apologies had an increasingly negative effect on evaluations of performance. Theinfluence of IM tactics on ratings of subordinate likability did not change with repeated use. In the field study, subordinates’ use of apologies and justifications was more strongly associated with supervisor evaluations of likability and performance in earlier stages of their relationship. Employees need to be mindful that IM tactics may vary in their effectiveness depending on the timing and frequency of their use. Furthermore, supervisors should consider the initial influence that IM has on their ability to objectively evaluate new subordinates. This research is unique in that it examined how the repeated use of both assertive (i.e. ingratiation and self-promotion) and defensive (i.e. apologies and justifications) IM tactics are related to both evaluations of likability and performance ratings at multiple points in time

    The Quality of Open Source Production: Zealots and Good Samaritans in the Case of Wikipedia

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    New forms of production based in electronic technology, such as open-source and open-content production, convert private commodities (typically software) into essentially public goods. A number of studies find that, like in other collective goods, incentives for reputation and group identity motivate contributions to open source goods, thereby overcoming the social dilemma inherent in producing such goods. In this paper we examine how contributor motivations affect the quality of contributions to the open-content online encyclopedia Wikipedia. We find that quality is associated with contributor motivations, but in a surprisingly inconsistent way. Registered users\u27 quality increases with more contributions, consistent with the idea of participants motivated by reputation and commitment to the Wikipedia community. Surprisingly, however, we find the highest quality from the vast numbers of anonymous Good Samaritans who contribute only once. Our findings that Good Samaritans as well as committed zealots contribute high quality content to Wikipedia suggest that it is the quantity as well as the quality of contributors that positively affects the quality of open source production

    Classical electrodynamics

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    This study explores how privacy preferences vary with place and social context. These findings are useful for designing privacy policies and user interfaces for pervasive computing

    Landscape attributes governing local transmission of an endemic zoonosis: rabies virus in domestic dogs

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    Landscape heterogeneity plays an important role in disease spread and persistence, but quantifying landscape influences and their scale dependence is challenging. Studies have focused on how environmental features or global transport networks influence pathogen invasion and spread, but their influence on local transmission dynamics that underpin the persistence of endemic diseases remains unexplored. Bayesian phylogeographic frameworks that incorporate spatial heterogeneities are promising tools for analysing linked epidemiological, environmental and genetic data. Here, we extend these methodological approaches to decipher the relative contribu- tion and scale-dependent effects of landscape influences on the transmission of endemic rabies virus in Serengeti district, Tanzania (area ~4,900 km2). Utilizing detailed epidemiological data and 152 complete viral genomes collected between 2004 and 2013, we show that the localized presence of dogs but not their density is the most important determinant of diffusion, implying that culling will be ineffec- tive for rabies control. Rivers and roads acted as barriers and facilitators to viral spread, respectively, and vaccination impeded diffusion despite variable annual cov- erage. Notably, we found that landscape effects were scale-dependent: rivers were barriers and roads facilitators on larger scales, whereas the distribution of dogs was important for rabies dispersal across multiple scales. This nuanced understanding of the spatial processes that underpin rabies transmission can be exploited for targeted control at the scale where it will have the greatest impact. Moreover, this research demonstrates how current phylogeographic frameworks can be adapted to improve our understanding of endemic disease dynamics at different spatial scales
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