Dynamic Factors (dynamic + factor)

Distribution by Scientific Domains

Terms modified by Dynamic Factors

  • dynamic factor model
  • dynamic factor models

  • Selected Abstracts


    Social, Economic and Demographic Consequences of Migration on Kerala

    INTERNATIONAL MIGRATION, Issue 2 2001
    K.C. Zachariah
    Migration has been the single most dynamic factor in the otherwise dreary development scenario of Kerala during the last quarter of the last century. It has contributed more to poverty alleviation and reduction in unemployment in Kerala than any other factor. As a result of migration, the proportion of the population below the poverty line has declined by 12 per cent. The number of unemployed persons , estimated to be only about 13 lakhs in 1998 compared with 37 lakhs reported by the Kerala Employment Exchanges , has declined by over 30 per cent. Migration has caused nearly a million married women in Kerala to live away from their husbands. Most of these so-called "Gulf wives" experienced extreme loneliness to begin with, and were burdened with added family responsibilities to which they had not been accustomed when their husbands were with them. But over a period, and with a helping hand from abroad over the ISD, most came out of their early gloom. Their gain in autonomy, status, management skills and experience in dealing with the world outside their homes were developed the hard way and would remain with them for the rest of their lives for the benefit of their families and society. In the long run, the transformation of these million women will have contributed more to the development of Kerala society than all the temporary euphoria created by remittances and modern gadgetry. Kerala is dependent on migration for employment, subsistence, housing, household amenities, institution building, and many other developmental activities. The danger is that migration could cease, as shown by the Kuwait war of 1993, and repercussions could be disastrous for the State. Understanding migration trends and instituting policies to maintain the flow of migration is more important today than at any time in the past. Kerala workers seem to be losing out in international competition for jobs in the Gulf market. Corrective policies are needed urgently to raise their competitive edge over workers in competing countries in South and South-East Asia. Like any other industry, migration from Kerala needs periodic technological upgrading of workers. Otherwise, there is a danger that the State might lose the Gulf market permanently. The crux of the problem is Kerala workers' inability to compete with expatriates from other South and South-East Asian countries. The solution lies in equipping workers with better general education and job training. This study suggests a twofold approach. In the short run, the need is to improve the job skills of prospective emigrant workers. This could be achieved through ad hoc training programmes focussed on the job market in Gulf countries. In the long run, the need is to restructure the educational system, taking into consideration the future demand of workers not only in Kerala but also in potential destination countries all over the world, including the US and other developed countries. Kerala emigrants need not always be construction workers in the Gulf countries; they could also be software engineers in developed countries. [source]


    Impact of Migration on Kerala's Economy and Society

    INTERNATIONAL MIGRATION, Issue 1 2001
    K.C. Zachariah
    This article reports results of the first migration study covering the entire State of Kerala. It encompasses both measurement as well as analysis of the various types and facets of migration. Migration has been the single most dynamic factor in an otherwise dreary development scenario in Kerala during the last quarter of the twentieth century. Kerala is approaching the end of the millennium with a little cheer in many people's homes as a result of migration which has contributed more to poverty alleviation than any other factor, including agrarian reforms, trade union activities and social welfare legislation. The study shows that nearly 1.5 million Keralites now live outside India. They send home more than Rs.4,000 million a year by way of remittances. Three-quarters of a million former emigrants have come back. They live mostly on savings, work experience, and skills acquired while abroad. More than a million families depend on an internal migrant's earnings for subsistence, children's education and other economic requirements. Whereas the educationally backward Muslims from the Thrissur-Malappuram region provide the backbone of emigration, it is the educationally forward Ezhawas, Nairs and Syrian Christians from the former Travancore-Cochin State who form the core of internal migration. The article also analyses the determinants and consequences of internal and external migration. It offers suggestions for policy formulation directed at optimum utilization of remittances sent home by emigrants and the expertise brought back by the return migrants. Migration in Kerala began with demographic expansion, but it will not end up with demographic contraction. Kerala has still to develop into an internally self-sustaining economy. The prevailing cultural milieu in which its people believe that anything can be achieved through agitation, and any rule can be circumvented with proper political connections, must change and be replaced by a liberalized open economy with strict and definite rules of the game. [source]


    Regional planning implementation and its impact on integration of a mental health care network

    INTERNATIONAL JOURNAL OF HEALTH PLANNING AND MANAGEMENT, Issue 4 2002
    Marie Josée Fleury
    Abstract This article questions the effectiveness of a managerial tool in changing a health-care system. The process of implementing regional planning and its impact on creating integrated service networks is examined, using a case study and a multi-dimensional analytic model. This model highlights the influence of contextual, structural, cultural and dynamic factors on forming networks. The regional planning developed in the province of Québec (Canada), aimed at a major transformation of the mental health-care system. In each district, organizations working with people who have serious mental disorders were mobilized to plan and implement a more coordinated, continuous and diversified supply of services, under the direction of a regional health body. This study outlines the limitations of regional planning as a tactic for transforming the system. It recommends instead developing more diversified integration strategies to further the process of forming integrated service networks within a complex system. In conclusion, a brief discussion deals with the difficulties related to the study of systemic change implementation. Copyright © 2002 John Wiley & Sons, Ltd. [source]


    Using Multiperiod Variables in the Analysis of Home Improvement Decisions by Homeowners

    REAL ESTATE ECONOMICS, Issue 4 2002
    Kermit Baker
    Though approaching $200 billion a year, spending by homeowners and rental property owners on improvements and repairs to the stock of existing housing units has received little attention in the academic literature. Historically, studies of the determinants of home improvements have focused heavily on the static characteristics of the housing unit (age, value, size, location) and of the occupants (age, income, household composition). This article extends this inquiry by incorporating dynamic factors, namely changes in the composition of the household and previous spending on home improvements. The results of these enhancements are encouraging. Additions of household members and having recently undertaken a major home improvement project are significantly related to home expansion projects. [source]


    Diagnosis and Management of Spontaneous Cerebrospinal Fluid-Middle Ear Effusion and Otorrhea,

    THE LARYNGOSCOPE, Issue 5 2004
    N. E. Brown MD
    Objectives/Hypothesis: Spontaneous leak of cerebrospinal fluid (CSF) into the middle ear can occur in adults without a history of temporal bone trauma or fracture, meningitis, or any obvious cause. Therefore, clues may be lacking that would alert the otolaryngologist that fluid medial to an intact eardrum, or fluid emanating from an eardrum perforation, is likely to be CSF fluid. A review of relevant medical literature reveals that herniation of the arachnoid membrane through a tegmen defect may be congenital, or CSF leak may occur when dynamic factors (i.e., brain pulsations or increases in intracranial pressure) produce a rent in the arachnoid membrane. Because tegmen defects may be multiple rather than single, identifying only one defect may not be sufficient for achieving definitive repair. Data on nine cases of spontaneous CSF leak to the ear in adult patients from four medical centers are presented and analyzed to provide collective information about a disorder that can be difficult to diagnose and manage. Study Design: Retrospective review of nine cases of spontaneous CSF middle ear effusion/otorrhea. Results: The majority of patients presented with symptoms of aural fullness and middle ear effusion. Many developed suspicious clear otorrhea only after insertion of a tympanostomy tube. Two patients had multiple defects in the tegmen and dura, and five patients had meningoencephaloceles confirmed intraoperatively. Five patients underwent combined middle cranial fossa/transmastoid repair. Materials used in repair included temporalis fascia, free muscle graft, Oxycel cotton, calvarial bone, pericranium, bone wax, and fibrin glue. Conclusions: CSF middle ear effusion/otorrhea can develop in adults without a prior history of meningitis or head trauma or any apparent proximate cause. Although presenting symptoms can be subtle, early suspicion and confirmatory imaging aid in establishing the diagnosis. Because surgical repair by way of a mastoid approach alone can be inadequate if there are multiple tegmen defects, a middle fossa approach alone, or in combination with a transmastoid approach, should be considered in most cases. [source]


    Evolution-Motion of Crustobodies and Geotectonic Metallogeny

    ACTA GEOLOGICA SINICA (ENGLISH EDITION), Issue 3 2000
    CHEN Guoda
    Abstract, Following the paper entitled A Preliminary Proposal on Crustobody Geotectonics presented by the first author to the 30th IGC in 1996, this paper further extends and elucidates the concept of crustobody in order to make a unifying study of the evolution and motion of crustal structures and to understand the law governing the formation and development of the earth' crust. In this paper the characteristics of crustobody evolution-motion are given. The authors lay emphasis on the relationship between crustobody evolution-motion and tectonic metallogeny. In the end, a multiple dynamic system of the crustobody evolution-motion is discussed from internal and external dynamic forces, and the mantle creep in internal dynamic factors is paid special attention to. [source]


    Meso-Cenozoic Mineralization Pattern in the Continent of China

    ACTA GEOLOGICA SINICA (ENGLISH EDITION), Issue 3 2000
    CHEN Yuchuan
    Abstract, Based on the complex structure and material resources, the complex geological setting of the Mesozoic-Cenozoic continent of China controlled four kinds of dynamic mechanisms of the continental tectonic-mineralization pattern, i.e. the dynamic mechanisms related to (1) underthrusting or collision, (2) activation of old tectonic belts or activity of new tectonic belts, (3) upwelling of mantle material and heat, and (4) interaction between the atmosphere, hydrosphere, biosphere and lithosphere. The four dynamic factors are related to and interact with each other; and the mantle-crust interaction leads to the regular time-space zonation of endogenetic deposits on a regional scale. The Meso-Cenozoic mineralization pattern in China can be outlined as the network tectono-metallogenic pattern constructed by NNE- and E-W-trending tectonics in eastern China, and multi-layer ring tectono-metallogenic pattern in the Qinghai-Tibet plateau and its northern and eastern neighbouring areas. [source]