scholarly journals Diversificación productiva y cambio estructural en economías cerradas y abiertas

2019 ◽  
pp. 11-39
Author(s):  
Carlos Humberto Ortiz ◽  
Diana Marcela Jiménez ◽  
María Liliam Jaramillo

Productive diversification has been the main determinant of structural change of the economies. This hypothesis is analysed for nine countries under a relatively closed trade regime, and for nine Latin American countries under a relatively open trade regime with the United States. The equations of structural change that are tested are derived from a multisector dynamic general equilibrium model. The negative impact of productive diversification on the relative allocation of resources to the primary sector cannot be rejected for closed economies: greater diversification increases the relative productivity of manufacturing activities. The impact of a country’s comparative advantages on the allocation of resources to agriculture cannot be rejected: the relative agricultural productivity has a positive impact; the relative capital endowment has a negative impact; and the real exchange rate has a positive impact. In the last case, it is argued that low diversification induces a deterioration in the terms of trade, which favours specialization in primary activities.

2021 ◽  
pp. 0958305X2110453
Author(s):  
Jaleel Ahmed ◽  
Shuja ur Rehman ◽  
Zaid Zuhaira ◽  
Shoaib Nisar

This study examines the impact of financial development on energy consumption for a wide array of countries. The estimators used for financial development are foreign direct investment, economic growth and urbanization. The study employed a panel data regression on 136 countries with time frame of years 1990 to 2019. The model in this study deploys system GMM technique to estimate the model. The results show that financial development has a significant negative impact on energy consumption overall. Foreign direct investment and urbanization has significant impact on energy consumption. Also, economic growth positive impact on energy consumption its mean that economic growth promotes energy consumption. When dividing further the sample into different groups of regions such as Asian, European, African, North/Latin American and Caribbean countries then mixed results related to the nexus between financial development and energy consumption with respect to economic growth, urbanization and foreign direct investment. The policymakers in these different groups of countries must balance the relationship between energy supply and demand to achieving the sustainable economic development.


2018 ◽  
Vol 49 (4) ◽  
pp. 441-453
Author(s):  
Obed Pasha ◽  
Theodore H. Poister

Performance management is an established concept in the public sector, with several empirical studies supporting its beneficial impact on organizational performance. Research on performance management, however, is still in initial stages and mostly examines the impact of this practice under stable environmental conditions. This study adds to the literature by analyzing the effect of this system on performance of local transit agencies in a turbulent environment characterized by the Great Recession and its aftermath. Exploratory factor analysis (EFA) on survey responses from 162 local transit agencies in the United States is used to extract the four components of performance management, namely, formal strategic planning, logical incrementalism, performance measurement, and performance information use. Ordinary least squares (OLS) regression analysis shows that an independent use of formal strategic planning and logical incrementalism has a negative impact on organizational performance under turbulence. Performance measurement and a blend of formal strategic planning and logical incrementalism, however, show a positive impact.


Demography ◽  
2021 ◽  
Author(s):  
Lawrence M. Berger ◽  
Lidia Panico ◽  
Anne Solaz

Abstract Proponents of early childhood education and care programs cite evidence that high-quality center-based childcare has positive impacts on child development, particularly for disadvantaged children. However, much of this evidence stems from randomized evaluations of small-scale intensive programs based in the United States and other Anglo/English-speaking countries. Evidence is more mixed with respect to widespread or universal center-based childcare provision. In addition, most evidence is based on childcare experiences of 3- to 5-year-old children; less is known about the impact of center-based care in earlier childhood. The French context is particularly suited to such interrogation because the majority of French children who attend center-based care do so in high-quality, state-funded, state-regulated centers, known as crèches, and before age 3. We use data from a large, nationally representative French birth cohort, the Étude Longitudinale Français depuis l'Enfance (Elfe), and an instrumental variables strategy that leverages exogenous variation in both birth quarter and local crèche supply to estimate whether crèche attendance at age 1 has an impact on language, motor skills, and child behavior at age 2. Results indicate that crèche attendance has a positive impact on language skills, no impact on motor skills, and a negative impact on behavior. Moreover, the positive impact on language skills is particularly concentrated among disadvantaged children. This implies that facilitating increased crèche access among disadvantaged families may hold potential for decreasing early socioeconomic disparities in language development and, given the importance of early development for later-life outcomes, thereby have an impact on long-term population inequalities.


2018 ◽  
Vol 04 (S1) ◽  
pp. 81
Author(s):  
Ashraf Mahate ◽  

There is a strong body of literature that finds a direct connection between inward foreign direct investment and economic growth in the host country. At the same time, economic growth in the host country attracts additional Foreign Direct Investment (FDI). This bidirectional relationship can be supported by the IMF through its lending program to countries to assist in dealing with short-term shocks as well as managing more long-term structural issues. In fact, the IMF programs in theory should provide an indicator to potential investors that the country is committed to making a change and opening its economy, which are typical requirements under IMF conditions. IMF intervention should lead to a positive impact on inward FDI. This study examines the impact of IMF-support programs on inward FDI for a sample of Latin American and Caribbean Countries. The results from this study reveal that being on an IMF borrowing program has a negative impact on inward FDI in the second and third year. We argue that being on an IMF borrowing program does not provide inward FDI with the seal of approval that it requires in making an investment.


1994 ◽  
Vol 10 (1) ◽  
pp. 41-61 ◽  
Author(s):  
James M. Royer ◽  
Barbara A. Greene ◽  
Stephen J. Anzalone

The study examined the impact of computer-assisted instruction (CAI) developed in the United States on the reading and math performance of students enrolled in the Grenada school system. Over a three year period students in standards one through five substituted CAI instruction in reading and math for part of their conventional instruction. These students were compared to students from three control schools thought to be comparable to the CAI school, and to a school in an urban area that had the reputation of being one of the better schools in the country. The results of reading tests indicated that an initial negative impact of CAI during the first two years of the study turned into a positive impact during the third year. The impact of CAI instruction in mathematics was uniformly positive over the three years of the project. The study also produced evidence that lower ability students may have benefited more from CAI instruction than higher ability students.


2021 ◽  
Vol 10 (1) ◽  
pp. 46-55
Author(s):  
Neli Aida ◽  
Fadeli Yusuf Afif ◽  
Tantri Siwi Peni

This study aims to analyze the impact of the global crisis that occurred in 2008 on economic growth, the trigger for the crisis, namely an increase in credit accumulation in a large amount and in a short time in the United States (US), this increase led to an increase in bad credit so that it was quite large in the world economy. Economic growth, the global crisis, investment, exports, and labor are variables that will be obtained from the Central Statistics Agency, the Investment Coordinating Board, and others. The result of the unit root test and cointegration shows that the Error Correction Model is the chosen model. The results showed that the global crisis had a significant and negative impact on economic growth in Indonesia, while exports, labor, and investment had a significant and positive impact. Therefore, the government must maintain the balance of the economy to prevent a crisis, as well as the need to encourage investment, exports, and human resources to encourage increased economic growth.  


2010 ◽  
Vol 40 (7) ◽  
pp. 1434-1447 ◽  
Author(s):  
Yang Wan ◽  
Changyou Sun ◽  
Donald L. Grebner

In recent years, the annual imports of wooden bedroom furniture by the United States have been over five billion dollars, with more than two billion dollars of that coming from China. This trend led to an antidumping action against China in October 2003. Since January 2005, antidumping duties of 0.83% to 198.08% have been imposed on individual Chinese firms. To assess the impact of this antidumping action, intervention analysis was employed to examine the import values of four furniture commodities and the prices of two of them over 1997–2008. China and six other major competing countries were included in the analysis. With regard to import values from China, significant trade investigation effects were identified: the petition announcement generated a positive impact in March 2004; the preliminary less-than-fair-value (LTFV) determination had a negative impact from July to December 2004. However, the final implementation did not show any expected trade duty effect. The aggregate impact of the antidumping action on import values from China over 2003–2008 was approximately equivalent to a 1-month import reduction. The impact on the unit prices for China was insignificant. For the six competing countries, intervention analyses revealed that the antidumping action generated a positive trade diversion effect, with the magnitude smaller than the trade depression effect on China.


Author(s):  
Geoffrey Jones

This chapter examines the scaling and diffusion of green entrepreneurship between 1980 and the present. It explores how entrepreneurs and business leaders promoted the idea that business and sustainability were compatible. It then examines the rapid growth of organic foods, natural beauty, ecological architecture, and eco-tourism. Green firms sometimes grew to a large scale, such as the retailer Whole Foods Market in the United States. The chapter explores how greater mainstreaming of these businesses resulted in a new set of challenges arising from scaling. Organic food was now transported across large distances causing a negative impact on carbon emissions. More eco-tourism resulted in more air travel and bigger airports. In other industries scaling had a more positive impact. Towns were major polluters, so more ecological buildings had a positive impact.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A18-A19
Author(s):  
Molly Zimmerman ◽  
Christiane Hale ◽  
Adam Brickman ◽  
Lok-Kin Yeung ◽  
Justin Cochran ◽  
...  

Abstract Introduction Sleep loss has a range of detrimental effects on cognitive ability. However, few studies have examined the impact of sleep restriction on neuropsychological function using an experimental design. The goal of this study was to examine the extent to which maintained insufficient sleep affects cognition in healthy adults compared to habitual adequate sleep. Methods This study used a randomized, crossover, outpatient sleep restriction design. Adults who regularly slept at least 7 h/night, verified by 2 weeks of screening with actigraphy, completed 2 phases of 6 weeks each: habitual sleep (>7 h of sleep/night) or sleep restriction (habitual sleep minus 1.5 h) separated by a 6-week washout period. During the sleep restriction phase, participants were asked to delay their bedtime by 1.5 hours/night while maintaining their habitual wake time. Neuropsychological function was evaluated with the NIH Toolbox Cognition Battery at baseline (week 0) and endpoint (week 6) of each intervention phase. The NIH Toolbox evaluates a range of cognitive abilities, including attention, executive functioning, and working memory. General linear models with post hoc paired t-tests were used to assess demographically-adjusted test scores prior to and following each sleep condition. Results At the time of analyses, 16 participants were enrolled (age 34.5□14.5 years, 9 women), 10 of whom had completed study procedures. An interaction between sleep condition and testing session revealed that individuals performed worse on List Sorting, a working memory test, after sleep restriction but improved slightly after habitual sleep (p<0.001). While not statistically reliable, the pattern of test results was similar on the other tests of processing speed, executive function, and attention. Conclusion In these preliminary results from this randomized experimental study, we demonstrated that sleep restriction has a negative impact while stable habitual adequate sleep has a positive impact on working memory, or the ability to temporarily hold information in mind while executing task demands. This finding contributes to our understanding of the complex interplay between different aspects of sleep quality (i.e., both sleep restriction as well as the maintenance of stable sleep patterns) on cognition and underscores the importance of routine sleep screening as part of medical evaluations. Support (if any):


2021 ◽  
Vol 13 (8) ◽  
pp. 4513
Author(s):  
Summaira Malik ◽  
Muhammad Taqi ◽  
José Moleiro Martins ◽  
Mário Nuno Mata ◽  
João Manuel Pereira ◽  
...  

The success of a construction project is a widely discussed topic, even today, and there exists a difference of opinion. The impact of communication and conflict on project success is an important, but least addressed, issue in literature, especially in the case of underdeveloped countries. Miscommunication and conflict not only hinder the success of a project but also may lead to conflicts. The focus of this paper was to examine the impact of communication on project success with the mediating role of conflict. By using SPSS, demographics, descriptive statistics and correlation were determined. Smart PLS version 3.0 was used for confirmatory factor analysis (CFA), internal accuracy and validity estimates, hypothesis checking and mediation testing. The results showed that formal communication has a negative impact on the success of a construction project, resulting in conflicts among project team members, whereas informal communication and communication willingness have a positive impact on project success because people tend to know each other, and trust is developed. Task, process and relationship conflicts were used as mediating variables. It was found that task conflict effects the relations positively because project team members suggest different ways to do a certain task, and, hence, project success is achieved. On the contrary, process conflict and relationship conflict have a negative impact on communication and project success. Both of these conflicts lead to miscommunication, and project success is compromised. Hence, it is the responsibility of the project manager to enhance communication among project team members and to reduce the detrimental effects of process and relationship conflict on project success.


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