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501 result(s) for "Mittelamerika"
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Heat Exposure and Youth Migration in Central America and the Caribbean
We employ a triple difference-in-difference approach, using censuses and georeferenced temperature data, to quantify heat effects on internal migration in Central America and the Caribbean. A 1-standard deviation increase in heat would affect the lives of 7,314 and 1,578 unskilled young women and men. The effect is smaller than observed in response to droughts and hurricanes but could increase with climate change. Interestingly, youth facing heat waves are more likely to move to urban centers than when exposed to disasters endemic to the region. Research identifying the implications of these choices and interventions available to minimize distress migration is warranted.
Wages, human capital, and barriers to structural transformation
We document for 13 countries ranging from rich (Canada, United States) to poor (India, Indonesia) that average wages are considerably lower in agriculture than in the other sectors. Moreover, agriculture has less educated workers and lower Mincer returns. We view these findings through the lens of a multi-sector model in which workers differ in observed and unobserved characteristics and sectors differ in their human-capital intensities. We derive expressions for the implied barriers to the reallocation of labor out of agriculture. We find that in our sample these barriers are considerably smaller than what the macro-development literature has argued.
The entrepreneurial cognitive adjustment mechanism: transitional entrepreneurship as a solution to mitigate illegal migration
PurposeIn this paper, the authors suggest that Central Americans can use entrepreneurship to solve economic uncertainty in their home country and that entrepreneurship can contribute to reducing the number of undocumented migrants to the USA.Design/methodology/approachThe authors first illustrate the context of Central American illegal migration to the USA from a transitional entrepreneurship perspective, the authors address the economic drivers of illegal migration from Central America, which results in marginalization in the USA. Second, the authors build a theoretical model that suggests that Central Americans can improve their entrepreneurial abilities through the entrepreneurial cognitive adjustment mechanism.FindingsCentral Americans at risk of illegally migrating to the USA have high entrepreneurial aptitudes. Entrepreneurship can help them avoid the economic uncertainty that drives Central Americans to illegally migrate to the USA and become part of a marginalized community of undocumented immigrants. This conceptual paper introduces an entrepreneurial cognitive adjustment mechanism as a tool for Central Americans to reshape their personalities and increase their entrepreneurial abilities in their home countries. In particular, entrepreneurial intentions reshape the personality characteristics of individuals (in terms of high agreeableness and openness to experiences, as well as low neuroticism) through the entrepreneurial cognitive adjustment mechanism, which consists of reflective action in sensemaking, cognitive frameworks in pattern recognition and coping in positive affect.Originality/valueThis paper studies Central Americans at risk of illegal migration using the lens of transitional entrepreneurship, which advances the understanding of the antecedents to marginalized immigrant communities in the USA and suggests a possible solution for this phenomenon. Besides, the authors build a cognitive mechanism to facilitate the transitional process starting from entrepreneurial intention to reshaping individuals' personality, which further opens individuals' minds to entrepreneurial opportunities. Since entrepreneurial intention applies the same way to all entrepreneurs, the authors' aim of constructing the entrepreneurial intention unfolding process will go beyond transitional entrepreneurship and contribute to intention-action knowledge generation (Donaldson et al., 2021). Moreover, the conceptual study contributes to public policy such that international and local agencies can better utilize resources and implement long-term solutions to the drivers of illegal migration from Central America to the USA.
FAIR TRADE AND FREE ENTRY: CAN A DISEQUILIBRIUM MARKET SERVE AS A DEVELOPMENT TOOL?
The Fair Trade (FT) coffee initiative attempts to channel charity from consumers to poor producers via increased prices. We show that the rules of the FT system permit this rent to be eliminated due to free entry and costly excess certification of output. Using data from an association of coffee cooperatives in Central America, we verify that expected producer benefits are close to 0 when we take into account the output that is certified but not sold as FT. Our results illustrate how free entry undermines the attempt at extending charity via a price distortion in an otherwise competitive market.
Comparative Reflections on Community-Oriented Policing (COP) in Post-Conflict Central America
In this article we discuss the comparative impact and significance of Community-Oriented Policing (COP) in Central America (Guatemala, El Salvador and Nicaragua). We emphasize in particular the formal role of COP as a means to re-establish trust between the state and community, demonstrate professionalism and to evidence the democratic accountability of the police to the population. Although these formal goals remain the goal of community oriented policing, we demonstrate in this article that there has been an increased emphasis on more kinetic or militarized forms of policing in recent years. Hard handed, heavily armed and interventionist police policies have spread from El Salvador to Guatemala, and more recently Nicaragua. Moves towards more aggressive policing are explained by governments and police forces as a necessary response to the rising threat of gangs and drug cartels and horrifying levels of homicide statistics. However, as we highlight there is also evidence of these changes reflecting undemocratic shifts within national administrations and the repositioning of people within government and national institutions with links to these countries' earlier military governments.The net effect of these changes we argue is to erode the intentions of COP initiatives, and severely reduce levels of trust and accountability between people and the democratic state.
Phylogenetic relationships and biogeography of the ancient genus Onychorhynchus (Aves: Onychorhynchidae) suggest cryptic Amazonian diversity
We examined phylogeographic patterns and cryptic diversity within the royal flycatcher, Onychorhynchus coronatus (Aves: Onychorhynchidae), a widespread Neotropical lowland forest tyrant flycatcher. A phylogeny of the six recognized subspecies was constructed from mtDNA sequence data of the NADH dehydrogenase subunit two gene, using Bayesian Inference and Maximum Likelihood methods. Phylogenetic analyses revealed high levels of intraspecific divergence within O. coronatus, supporting the existence of at least six independent lineages. The phylogenetic results uncovered the following relationships: (O. c. swainsoni [Southern Atlantic Forest], (O. c. coronatus [western Amazonia], (O. c. castelnaui [eastern Amazonia], (O. c. mexicanus [Central America], (O. c. occidentalis [Tumbesian], O. c. fraterculus [extreme northwestern South America]))). Biogeographic and dating analyses suggest that vicariant and dispersal events acted across approximately six million years to influence lineage diversification within this genus. Some of those events include the formation of the Amazon River and its tributaries, Andean uplift, and climatically induced vegetational shifts. Phylogenetic and biogeographic analyses of O. coronatus lineages support a hypothesis of area relationships in which the first divergence event isolated the Southern Atlantic Forest from Amazonia during the Late Miocene/Early Pliocene. This event was followed by the split of western and eastern Amazonia at the Early/Late Pliocene, the divergence of cis‐ and trans‐Andean lowland regions also at the Early/Late Pliocene, the split between Central America and the extreme northwestern South America/Tumbes at the Early/Middle Pleistocene, and the split between extreme northwestern South America and Tumbes at Middle/Late Pleistocene. Subsequent divergence of the southern and northern populations in the western and eastern Onychorhynchus lineages took place during the Pleistocene. Comparison of phylogenetic trees and patterns in Onychorhynchus with those from published work suggests that across large New World radiations such as the Suboscines, some co‐distributed lineages began to diverge long before others, which exemplifies the complexity of their evolutionary history.
Central America Education Strategy
The main objective of this regional paper is to provide an in-depth diagnostic of where Central American countries stand along several education dimensions, underscoring the most urgent and serious challenges and suggesting policy options to address them. The report focuses on El Salvador, Honduras, Guatemala, and Nicaragua because these countries have common geographic, political, and economic features which make them broadly comparable also from the standpoint of their education sectors. They face common challenges but they can also learn from each other. A comparison with other countries is also provided to be able to put in perspective the education performance and the development path and interventions applied in these four countries.
Peruvian origin and global invasions of five continents by the highly damaging agricultural pest Liriomyza huidobrensis (Diptera: Agromyzidae)
Identification of the geographic origin of invasive species can be critical to effective management and amelioration of negative impacts in the introduced range. Liriomyza huidobrensis is a polyphagous leafmining fly that is a devastating pest of many vegetable and floriculture crops around the world. Considered native to South and possibly Central America, L. huidobrensis became invasive in the 1980s and has since spread to at least 30 countries on five continents. We used phylogeographic analysis of over 2 kb of mitochondrial cytochrome oxidase I and II sequence data from 403 field‐collected specimens from both native and introduced populations to investigate the geographic origins of invasive L. huidobrensis worldwide. Within South America, there was substantial genetic variation, as well as the strong phylogeographic structure typical of a native range. In contrast, leafminers from the introduced range and Central America all contained little genetic variation and shared the same small set of haplotypes. These haplotypes trace to Peru as the ultimate geographic origin of invasive populations. Central America is rejected as part of the original geographic range of L. huidobrensis. Within Peru, the primary export region of Lima shared an extremely similar pattern of reduced haplotype variation to the invasive populations. An additional 18 specimens collected at US ports of entry did not share the same haplotype profile as contemporary invasive populations, raising perplexing questions on global pathways and establishment success in this species.
Examination of impact of COVID-19 on stock market: evidence from American peninsula
PurposeThe rapid spread of COVID-19 has dramatic effects on financial market across the globe. This study analyzes the relationship between the COVID-19 cases, age and stock market indexes in Central America, North America, and South America.Design/methodology/approachThe panel regression analysis on three regions from March 10, 2020 to April 9, 2020 was conducted to test the hypothesized model. The authors used Levin et al.’s (2002) panel data unit root test to check the stationarity, and Hausman (1978) test was applied to determine the random and fixed effects.FindingsThe authors’ panel regression results indicate that the COVID-19 cases have a negative impact on stock indexes, whereas the age has a positive impact on the stock indexes. The region-wise analysis supports the panel finding except for South America, which shows an insignificant association between stock indexes and COVID-19 cases.Originality/valueThe study supplements the literature by examining the impact of pandemics on stock indexes and focus on three multicultural regions, comprising developed, developing and emerging countries, which are hitherto unaddressed.
Tourism competitiveness measurement. A perspective from Central America and Caribbean destinations
Purpose This study aims to present diverse proposals for the measurement of tourism destination competitiveness that serve as alternatives to the travel and tourism competitiveness index (TTCI). Design/methodology/approach The proposal includes principal component analysis, the DP2-distance method, goal programming, data envelopment analysis and the Borda count. The study evaluates 17 destinations from Central America and the Caribbean. Findings These include the feasibility that the methodologies provide reliable competitiveness rankings and the possibility of using less information due to the strength of the statistical methodologies. International tourist arrivals, income from international tourism and travel and tourism contribution to the gross domestic product could be used as approximations of tourism destination competitiveness. Research limitations/implications The main limitation is the absence of major destinations from the region that constitutes fierce competitors. Practical implications New aggregation methods can build composite indicators for competitiveness measurement and their presentation in a more comprehensible way. Social implications The results serve as an alternative for countries that have yet to be considered in international tourism competitiveness comparisons. Originality/value A better explanatory power of the proposed index is given, thanks to their decomposition capacity and the reduction of the limitations of the original TTCI. Moreover, the proposals facilitate the inclusion of external information or the execution of a completely objective methodology. 目的 本研究旨在为衡量旅游目的地竞争力提出多样化的建议, 并作为旅行和旅游竞争力指数的替代方案。 设计/方法/方法 该提案包括主成分分析、DP2 距离方法、目标规划、数据包络分析和 Borda 计数。 该研究评估了中美洲和加勒比地区的 17 个目的地。 调查结果 结果包括这些方法提供可靠的竞争力排名的可行性, 以及由于统计方法的优势而使用较少信息的可能性。 国际旅游人数、国际旅游收入以及旅行和旅游对 GDP 的贡献可以用作旅游目的地竞争力的近似值。 研究局限/影响 主要局限是该地区没有竞争激烈的主要目的地。 实际意义 新的聚合方法可以为竞争力测量建立综合指标, 并以更易于理解的方式呈现。 社会影响 结果可作为国际旅游竞争力比较中, 衡量尚未考虑国家的替代方案。 原创性/价值 由于其分解能力和原始 TTCI 限制的减少, 所提出的指数具有更好的解释力。 此外, 这些建议有助于纳入外部信息及执行完全客观的方法。 Propósito El presente estudio busca presentar diversas metodologías para medir la competitividad de los destinos turísticos, de modo que sirvan como alternativa al Índice de Competitividad de Viajes y Turismo. Diseño/metodología/enfoque La propuesta incluye Análisis de Componentes Principales, el método de distancia DP2, Programación por Metas, Análisis Envolvente de Datos y el Recuento de Borda. Se analizan 17 destinos de Centro América y el Caribe. Hallazgos Estos incluyen la validez de las metodologías para obtener rankings de competitividad fiables y la posibilidad de emplear menor cantidad de información, dadas las fortalezas de los procedimientos estadísticos propuestos. Las Llegadas de Turistas Internacionales, los Ingresos por Turismo Internacional, y la Contribución del Turismo al PIB podrían ser buenas aproximaciones para medir competitividad turística Limitaciones/implicaciones La principal limitación es la ausencia de destinos importantes de la región, que se consideran importantes competidores. Implicaciones prácticas Novedosos procedimientos de agregación para crear indicadores sintéticos para medir la competitividad turística y su presentación de un modo más comprensible. Implicaciones sociales Los resultados sirven como alternativa para otros destinos que aún no han sido considerados en comparaciones internacionales de competitividad turística. Originalidad Un mejor poder explicativo de los índices propuestos, gracias a su capacidad de descomposición, y la reducción de las limitaciones del índice del WEF. Además, las propuestas facilitan la inclusión de información externa o la ejecución de un método completamente objetivo.