نتایج جستجو برای: harmful economic

تعداد نتایج: 344585  

2008
Dilip K. Das

The contemporary phase of economic globalization is regarded by some social scientists as a serious source of problems. There are others who, logically or illogically, consider it a negative, harmful, destructive, marginalizing and malevolent influence over economies and societies. No doubt, globalization can create opportunities for accelerating growth for the participating economies, but it c...

2010
Judy F. Shearer Michael J. Grodowitz

INTRODUCTION: As of 2001, it was estimated that approximately 50,000 nonindigenous species had been introduced into the United States (Pimentel et al. 2000). Some are beneficial, including food crops (e.g. corn, wheat), livestock (e.g. cattle, sheep), landscape enhancement (e.g. crape myrtles, boxwoods), or biological pest controls (e.g. host-specific biological control insects and pathogens). ...

Journal: :Science 2014
Anna Aizer Janet Currie

Health at birth is an important predictor of long-term outcomes, including education, income, and disability. Recent evidence suggests that maternal disadvantage leads to worse health at birth through poor health behaviors; exposure to harmful environmental factors; worse access to medical care, including family planning; and worse underlying maternal health. With increasing inequality, those a...

1999
Gilles Saint-Paul

Standard economic analysis holds that labor market rigidities are harmful for job creation and typically increase unemployment. But many orthodox reforms of the labor market have proved di±cult to implement because of political opposition. For these reasons it is important to explain why we observe such regulations. In this paper I outline a theory of how they may arise and why they ̄t together...

2013
Jared Brown

Management of invasive species towards the goal of preserving native biodiversity and preventing economic damage has traditionally been one of the most challenging problems faced by modern ecological scientists. The introduction of modified members of the invasive species, carrying extra trojan y-chromosomes, may offer a much less harmful, and thus less expensive technique for controlling or el...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

ژورنال: سلامت و محیط زیست 2020

Background and Objective: Global market growth of reverse osmosis (RO) has led to an increase in annual disposal of membrane wastes. Therefore, evaluation of membrane waste management strategies is important to reduce their adverse environmental impacts. Due to the widespread domestic RO membrane market and their economic considerations, this study aims at investigation the direct recycling met...

2013
Ian D. Horswill

As the INT community matures, one hears increasing calls for the field to become more scientific, and even prior restraint in which researchers avoid a project entirely out fear it wouldn’t be sufficiently scientific. In this position paper, I’ll argue that science, and more generally rigor, are not well served by a discourse that labels things as “science” and “not science.” In particular, I w...

2003
Jungkeun Yoon Mingyan Liu Brian D. Noble

This study examines the random waypoint model widely used in the simulation studies of mobile ad hoc networks. Our findings show that this model fails to provide a steady state in that the average nodal speed consistently decreases over time, and therefore should not be directly used for simulation. We show how unreliable results can be obtained by using this model. In particular, certain ad ho...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید