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31.
Fabrizio Carmignani 《The World Economy》2015,38(10):1594-1617
This article revisits the long‐term economic effects of being landlocked. The conventional wisdom, which also prevails in policy circles, is that landlockedness hurts development by reducing trade. Gravity models of bilateral trade seem to confirm this view. However, there is no evidence in cross‐country data of a systematic relationship between landlockedness and country's trade to GDP ratio. Drawing on this stylised fact, the paper explores the possibility that landlockedness might affect GDP independently from its effect on trade. Theoretical considerations suggest that institutional quality could be a relevant transmission mechanism. The estimation of a system of three equations confirms that landlockedness has a negative effect on GDP and that this negative effect is transmitted through institutions rather than trade. Moreover, after controlling for the transmission via institutions and trade, landlockedness has a further negative effect on GDP. These findings call for a review of the policy approach to the development of landlocked countries. 相似文献
32.
Damiano Gianelle Alberto Romanzin Fabrizio Clementel Loris Vescovo Stefano Bovolenta 《国际农业可持续发展杂志》2018,16(1):64-73
The effect of different supplementary feeding rates for grazing cattle on high-altitude pastures dynamics was evaluated. A field experiment was carried out during three years in a subalpine pasture area of the Eastern Alps. The investigated pasture area was 40?ha, located between 1820 and 2230?m?a.s.l. Two paddocks were chosen in the experiment and two herds of 12 cattle each were kept in the two enclosures for 5 weeks. For the first herd (HS), the supplementary feeding rate was 4.8?kg?OM?head?1 per day, while for the second herd (LS), the rate was 1.6?kg?OM?head?1 per day. The amount of herbage consumed by each cattle was determined using the n-alkane technique. To monitor the pasture vegetation dynamics, eight metal exclusion cages were placed in each paddock to determine herbage growth, utilization rates, vegetation composition and animal grazing selectivity. Grazing behaviour of dairy cattle, in terms of herbage intake and species selection was affected by the different feeding rates. Cattle grazing Paddock HS consumed 1.9?kg?OM?day?1 of herbage less than Paddock LS. In the LS paddock, cattle grazed higher phytomass rates. When the animals were fed by higher concentrate rates, a more selective grazing seemed to significantly increase the pasture necromass component. The lower grazing selectivity favoured the development of species as Nardus stricta and Deschampsia caespitosa, which are well known for their low palatability. Distinct vegetation dynamic patterns were observed, with a reduction of hair grass and an increase of legumes in the Paddock LS. 相似文献
33.
34.
Fabrizio Iacone 《Oxford bulletin of economics and statistics》2009,71(4):475-490
The short end of the US$ term structure of interest rates is analysed allowing for the possibility of fractional integration and cointegration. This approach permits mean‐reverting dynamics for the data and the existence of a common long run stochastic trend to be maintained simultaneously. We estimate the model for the period 1963–2006 and find it compatible with this structure. The restriction that the data are I(1) and the errors are I(0) is rejected, mainly because the latter still display long memory. This result is consistent with a model of monetary policy in which the Central Bank operates affecting contracts with short term maturity, and the impulses are transmitted to contracts with longer maturities and then to the final goals. However, the transmission of the impulses along the term structure cannot be modelled using the Expectations Hypothesis. 相似文献
35.
This paper presents a new algorithm of fuzzy clustering, based on analogy withmechanics physics. The vectors xi are compared with `material points' and the clusters can be looked on as material points clouds, that are characterized byspecific units. The choice is based on a study of potential energy. Once a specificunit is chosen, we calculated the membership of the other units whit respect it.A study of a sociology test is performed and the results are very encouraging,though an further deepening is needed like a thermodynamics analogy application. 相似文献
36.
Scholarly research largely converges on the argument that trust is of paramount importance to drive economic agents toward mutually satisfactory, fair, and ethically compliant behaviors. There is, however, little agreement on the meaning of trust, whose conceptualizations differ with respect to actors, relationships, behaviors, and contexts. At present, we know much better what trust does than what trust is. In this article, we present an extensive review and analysis of the most prominent articles on trust in market relationships. Using computer-aided content analysis and network analysis methods, we identify key, recurring dimensions that guided the conceptualization of trust in past research, and show how trust can be developed as a multifaceted and layered construct. Our results are an important contribution to a convergence of research toward a shared and common view of the meaning of trust. This process is important to ensure the body of trust research’s internal theoretical consistency, and to provide reliable and common principles for the management of business relationships – a context in which opportunism and imperfect information may induce economic actors to cheat and stray from fair and ethically compliant behaviors. 相似文献
37.
This study aims to identify which of the indicators used to assess whether an entity may not be able to continue as a going concern are regarded by Italian partners in auditing firms and Italian accounting and finance academics as being the most important. The indicators and ratios are those pursuant to auditing standard ISA 570 Going Concern, the literature and professional practice. ISA 570 does not suggest a hierarchy of these indicators, because they are only examples of events or conditions that, individually or collectively, may cast significant doubt on the entity's ability to continue as a going concern (GC), nor does it suggest specific ratios. To this end, an online survey was administered to partners in auditing firms and to the university faculty of Accounting and Finance. The paper contributes to enriching previous literature by providing insights into how Italian auditors and Italian financial reporting scholars prioritise GC indicators suggested by ISA 570. The results have the potential to help auditors and directors focus on the most relevant indicators in a GC assessment. 相似文献
38.
Vicente Calabuig Gonzalo Olcina Fabrizio Panebianco 《Applied economics letters》2016,23(18):1265-1268
In this article, we study how personal norms and behaviour interact and evolve when agents try to reduce cognitive dissonance, and how this dynamic relates to Nash equilibrium. We find that in long run, agents play, and norms prescribe, Nash equilibrium in material payoffs (in the absence of norms). Our model captures two main facts: (i) norms erode along the play of the game; (ii) the erosion of norms depends on the set of possible economic choices, so that the policy maker can potentially influence them. 相似文献
39.
Due to the adoption of the household as a unit of analysis, researchers have failed to identify accurate measures of women's income poverty. This study proposes an individualized measure of European poverty to highlight gender differences in the economic crisis. Employing data from the European Union Statistics on Income and Living Conditions (EU-SILC) for the period 2007–12, it compares the household-based at-risk-of-poverty rate (ARPR) and the individualized financial dependency rate (FDR). The study shows that the gender gap in poverty in Europe is considerably higher when computed through FDR. Indeed, since the ARPR constitutes a proxy of the household's average conditions, it levels down gender inequalities within the household and also variations in individuals’ incomes over time. Only more detailed data collection on intrahousehold resource sharing will possibly allow the development of more precise and realistic indicators of women's and men's risks of poverty and financial dependency. 相似文献
40.
Inter-enterprise arrears in economies in transition 总被引:1,自引:0,他引:1
In the context of economies in transition, the paper argues that an excessive liquidity squeeze could throw the economy into a persistent state of low economic activity. In such bad equilibrium, enterprise transactions become largely demonetized, with a chain of arrears, a form of involuntary credit, spreading over the entire system. The empirical analysis of the Romanian experience seems to support the view advanced in the paper. 相似文献