首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
The main aim is the study of coefficient stability using comparative analyses of Spanish input–output tables of recent decades. We try to provide answers to questions related to the nature and intensity of changes in the production structure, implementing procedures both of a direct nature as well as of an indirect one, following Mesnard’s proposal. We further raise the possibility of forecasting branch evolution by means of demand-driven or supply-driven models, depending on coefficient stability, in accordance with the work of Ranko Bon.
Jesús Sanjuán SolísEmail:
  相似文献   

2.
The aim of this paper is to study the main macroeconomic, financial and structural characteristics that affected current account developments in the member-states of the euro area over the period 1980–2008. The model is based on the intertemporal consumption smoothing approach according to which current account positions are determined by saving and investment decisions. The analysis uses a panel of countries that consists of the initial 12 member states of the euro area and then it expands to 17 countries aiming to see whether the enlargement or potential enlargement would in any way alter the current account determinants. All the determinants of saving and investment decisions, which include factors such as the level of development, demographics, macroeconomic policies and competitiveness, appear to be important in underpinning sustained current account positions in the euro area countries.  相似文献   

3.
Prior to the 2010 health care reforms, scholars often commented that health policy making in Congress was mired in political gridlock, that reforms were far more likely to fail than to succeed, and that the path forward was unclear. In light of recent events, new narratives are being advanced. In formulating these assessments, scholars of health politics tend to analyze individual major reform proposals to determine why they succeeded or failed and what lessons could be drawn for the future. Taking a different approach, we examine all health policies proposed in the U.S. House of Representatives between 1973 and 2002. We analyze these bills' fates and the effectiveness of their sponsors in guiding these proposals through Congress. Setting these proposed policies against a baseline of policy advancements in other areas, we demonstrate that health policy making has indeed been far more gridlocked than policy making in most other areas. We then isolate some of the causes of this gridlock, as well as some of the conditions that have helped to bring about health policy change.  相似文献   

4.
徐杰 《行政与法》2004,(5):43-45
中国的资本项目目前尚处于较为严格的管制状态之下。随着经济与金融全球化的不断发展,我国应在时机成熟时,适当、逐步开放资本项目,以实现金融市场的国际接轨。本文调查了我国资本项目开放的现状,并对未来的开放步骤进行了探讨。  相似文献   

5.
Social network theory suggests that firms bridging structural holes by connecting disconnected partners in a network benefit from timely access to diverse knowledge. However, the existing literature reports mixed evidence with regard to the performance implications of this view. Our study examines how a firm’s diverse knowledge base and knowledge-processing capabilities affect knowledge creation when a firm bridges multiple structural holes in an inter-firm network. The model is tested on a sample of 191 firms in high-technology industries. The dependent variable, knowledge creation, was measured by the number of patents generated. Results show that when a firm spans multiple structural holes, its diverse technological knowledge facilitates knowledge creation. However, when a firm already possesses well-developed knowledge acquisition capabilities, spanning structural holes reduces knowledge creation. This paper suggests that internal knowledge base and knowledge-processing capabilities determine the impacts of external network positions on firm knowledge creation. It provides implications on how a firm best capitalizes on external network positions.  相似文献   

6.
A new approach to visualising heat-induced change in bone was attempted. This was an attempt to counter the serious limitations of existing analytical methods yet still allow for the examination of subtle changes that occur due to burning. A new form of Magnetic Resonance Imaging was deemed to fulfil this remit. Preliminary tests were performed and proved successful in creating clear, well-defined images of progressive heat-induced structural changes in bone. The implications for improving our understanding of heat-induced change, and therefore our methods of human identification, are significant.  相似文献   

7.
8.
9.
Demand for law professionals in the conveyancing of property is decreasing because of market and institutional changes. On the market side, many transactions feature large, well-known parties and standardized transactions, which make professionals less effective or necessary for protecting the parties to private contracts. On the institutional side, public titling makes it possible to dispense with a broadening set of their former functions. Recording of deeds made professionals redundant as depositories of deeds and reduced demand for them to design title guarantees. Effective registration of rights increasingly substitutes professionals for detecting title conflicts with third parties and gathering their consent. Market changes undermine the information asymmetry rationale for regulating conveyancing, while institutional changes facilitate liberalizing not only conduct but also license regulations. These arguments are supported here by disentangling the logic of titling systems and presenting empirical evidence from the European and USA markets. The author thanks John D. Cooke, Fernando Gómez Pomar, Pamela O'Connor, Joyce D. Palomar, Ruth Paserman, Mark C. Schechter, Frank Stephen, Christine C. Wilson and participants at the Ninth EU Competition Law and Policy Workshop, the Eigth ISNIE conference and Université de Paris X for their comments and Ana Estrada for her research assistance. Usual disclaimers apply.  相似文献   

10.
11.
12.
《Justice Quarterly》2012,29(2):215-248

Using data collected as part of an observational study of the police in Indianapolis, Indiana, and St. Petersburg, Florida, this article examines police use of force to gain a better understanding of why the police resort to force. Like analyses from previous observational studies, the present inquiry borrows from both sociological and psychological theoretical orientations to explore various determinants of force. Unlike previous examinations, the universe of behaviors considered is substantially expanded to include numerous types or levels of force, ranging from verbal commands and threats to the use of impact methods. An ordered probit analysis of 3,116 police-suspect encounters shows that officers often respond to legal stimuli (e.g., suspects' resistance, safety concerns) when applying force. Countering previous findings, it found that officers were not more coercive toward disrespectful suspects. However, the analysis revealed that officers were also influenced by extra-legal factors. Male, nonwhite, poor, and younger suspects were all treated more forcefully, irrespective of their behavior. In addition, encounters involving inexperienced and less-educated officers resulted in increased levels of police force. The implications of these findings, for both policy and future research, are considered.  相似文献   

13.
This study uses national data from the American Hospital Association and the National Labor Relations Board in a multivariate framework to assess the impact of various structural factors on union activity in hospitals. The theoretical framework includes both management and union perspectives in evaluating (1) whether the hospital had a signed collective-bargaining contract in 1980; (2) whether a union election had been held; and (3) whether the union won the election. The results indicate that certain structural characteristics (hospital size, ownership, teaching status, and location) have had a significant impact on union activity in hospitals, while other characteristics (third-party reimbursement and area factors) have not. The results also show that prospective reimbursement has a positive impact on union activity.  相似文献   

14.
Concerns about the duration of China??s growth and hence the question of a permanent significant contribution of China to world economic growth relate, amongst other things, to the problem of reducing regional disparity in China. While China??s high average growth is driven by a small number of rapidly developing provinces, the majority of provinces have experienced a more moderate development. To obtain broad continuos growth it is important to identify the determinants of provincial growth. Therefore, we introduce a stylized model of regional development which is characterized by two pillars: (1) International integration indicated by FDI and/or trade lead to imitation of international technologies, technology spill overs and temporary dynamic scale economies, and (2) domestic factors indicated by human and real capital available through interregional factor mobility. Using panel data analysis and GMM estimates our empirical analysis supports the predictions from our theoretical model of regional development. Positive and significant coefficients for FDI and trade support the importance of international integration and technology imitation. A negative and significant lagged GDP per capita indicates a catching up, non steady state process across China??s provinces. Highly significant human and real capital identifies the importance of these domestic growth restricting factors. However, other potentially important factors like labor or government expenditures are (surprisingly) insignificant or even negative. Extending the model using an unbalanced panel leads to a positive effect of the quality of governance and institutions on development.  相似文献   

15.
This article studies determinants of two important sets of laws regulating insurance coverage for mental health care: mandated inclusion of minimum coverage for psychotherapy, and mandated coverage for psychologist services, the so-called freedom of choice (FOC) laws. Political market models are developed and estimated to examine the passage of mandates and FOC laws among all fifty states from 1968 through 1983. Findings indicate that a number of groups influence whether these laws are passed, including psychologists and the state, which acts both in its own interests as a direct provider of services and to protect the public's interest. A state's political system and socioeconomic environment also influence the likelihood of passage of these regulations. Our findings run counter to the assumption often made by policymakers and researchers that regulations exclusively serve the interests of providers.  相似文献   

16.
System of quantitative criteria for early periods of craniocerebral trauma involving short intervals (0-5 min, 0.5h, 1-2h, 3-4h, 5-6h) was developed on the basis of micromorphometric study of the brain obtained from 120 persons who died of craniocerebral trauma. High informative value of morphometric characteristics of vagus dorsal nucleus (values of neurocyte quantity, disorientation and deformity; percentage of cells without visible changes and different pathomorphologic types; excess coefficient; coefficient of correlation between volumes of neuron bodies and nuclei; nucleus volume) was determined. Optimal conditions of using quantitative criteria were outlined.  相似文献   

17.
The aims of this essay are twofold: to point out the main problems of the Chabot precedent and to report the findings of a fieldwork in the Netherlands during which some experts were asked to voice an opinion regarding the psychiatrist's conduct and the legal precedent. During the summer of 1999, twenty-eight interviews with some of the leading authorities on the euthanasia policy were conducted in the Netherlands. Multiple reasons were mentioned to either condone or condemn Chabot's practice.  相似文献   

18.
Legal theory and scholarship are currently characterized by a division between traditional, doctrinal methods and approaches derived from extra-legal disciplines. This paper proposes a different though related distinction between two methods of understanding law and interpreting authoritative legal texts.Internal method reflects the viewpoint of the participant in a legal system and traditional doctrinal study; it is practical and decision-oriented. Limitations on the range of arguments and interpretations employed are accepted in order to render its results serviceable for practical tasks.The purposes of external method are cognitive and theoretical; it is oriented toward a comprehensive philosophical and scientific rationality. Its premises and results are therefore not restricted by received professional opinion or social or institutional restraints, and may reflect the conceptual resources of extra-legal disciplines.The paper discusses the antecedents of these methods, describes the structure of each and relations between them, and suggests that the criterion of internal method is practical effectiveness, that of external method truth or falsity.  相似文献   

19.
Affective factors are likely to play a major role in determining the extent to which offenders are able to engage with, and benefit from, treatment. In this article, it is argued that the relationship between affect and treatment engagement may be understood in three ways: the access the client has to emotional states, the ability to express such states, and the willingness of the client to do this in the therapeutic session. It is suggested that affective determinants of treatment readiness can be understood with reference to models of emotional regulation and that attention to these affective factors in the early stages of treatment is likely to promote engagement, reduce attrition, and consequently improve treatment outcomes for violent offenders.  相似文献   

20.
The degree of banking efficiency is of key importance as this has significant implication on the stability of financial systems and ultimately impacts on an economy. In this paper, we extend the existing literature by measuring the degree of bank efficiency in ten frontier African countries. We also attempt to analyse the determinants of banking efficiency in the sample countries. We employ a bank-level panel data set over the period 2008–2012 to measure banking efficiency in a two-stage procedure. In the first stage, we use the Data Envelopment Analysis technique to estimate technical, pure technical and scale bank efficiency. In the second stage, we use Simar and Wilson (J Econom 136:31–64, 2007) truncated bootstrapping approach to analyse the determinants of banking efficiency. The results of our analysis show that, to a greater extent, banks in the countries studied have efficient banking sectors. The results of truncated regression indicate that bank size is negatively related to banking sector efficiency while the degree of risk is positively related bank efficiency. Overall, the present study provides empirical information that may be used to guide future financial reform policies in the Frontier African countries.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号