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Gravity Among Central Bank Balance Sheets: Monetary Policy Spill-Over on FX Volatility 央行资产负债表的引力:货币政策对外汇波动的影响
Pub Date : 2020-01-12 DOI: 10.2478/erfin-2020-0003
G. Kiss, Mercédesz Mészáros
Abstract Following the subprime crisis, most of the European central banks implemented several unconventional monetary instruments. As a result of the late quantitative easing, there was a shift from stimulating lending to the immediate stimulation of the securities market in the monetary policy of the European Central Bank (ECB) and of the smaller central banks, too. These securities purchase programs, first and second-market transactions, and asset purchases have led to an increase in the stock of securities held by the central banks, whose spill-over effects have not been fully explored yet. The aim of our research is to identify the spill-over effects of the central banks’ unconventional instruments and quantitative easing on currency volatility while considering the relative size of the issuing central bank and the situation of small open economies. By running an adapted version of gravity models, we analyzed a sample of six European central banks and the ECB. Based on our results, the high volatility levels of European currencies around the eurozone have come from their relative smallness and unconventional monetary policy, and considerations about safe havens have a reducing power on F X volatility.
摘要次贷危机后,大多数欧洲央行实施了几种非常规货币工具。由于后期的量化宽松政策,欧洲央行(ECB)和小型央行的货币政策也从刺激贷款转向了立即刺激证券市场。这些证券购买计划、第一和第二市场交易以及资产购买导致央行持有的证券存量增加,其溢出效应尚未得到充分探讨。我们研究的目的是确定央行的非常规工具和量化宽松对货币波动的溢出效应,同时考虑发行央行的相对规模和小型开放经济体的情况。通过运行引力模型的改编版本,我们分析了六家欧洲央行和欧洲央行的样本。根据我们的研究结果,欧元区周围欧洲货币的高波动水平来自于它们相对较小和非常规的货币政策,而对避风港的考虑对F X波动具有降低作用。
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引用次数: 0
Essays in Financial Economics 金融经济学论文集
Pub Date : 2019-10-24 DOI: 10.1108/s0196-3821201935
Konstantin Milbradt
Purpose: In reality, financial decisions are made under conditions of asymmetric information that results in either favorable or adverse selection. As far as financial decisions affect growth of the firm, the latter must also be affected by either favorable or adverse selection. Therefore, the core objective of this chapter is to examine the determinants of each financial decision and the effects on growth of the firm under conditions of information asymmetry. Design/Methodology/Approach: This chapter uses data for the non-financial firms listed in S&P 500. The data cover quarterly periods from 1989 to 2014. The statistical tests include linearity, fixed, and random effects and normality. The generalized method of moments estimation method is employed in order to examine the relative significance and contribution of each financial decision on growth of the firm, respectively. Standard and proposed proxies of information asymmetry are discussed. Findings: The results conclude that there is a variation in the impact of financial variables on growth of the firm at high and low levels of information asymmetry especially regarding investment and financing decisions. A similar picture emerges in the cases of firm size and industry effects. In addition, corporate dividen d policy has a similar effect on firm growth across all asymmetric levels. These findings prove that information asymmetry plays a vital Essays in Financial Economics Research in Finance, Volume 35, 19–51 Copyright © 2019 by Emerald Publishing Limited All rights of reproduction in any form reserved ISSN: 0196-3821/doi:10.1108/S0196-382120190000035002 20 TAREK IBRAHIM ELDOMIATY ET AL. role in the relationship between corporate financial decisions and growth of the firm. Finally, the results contribute to the vast literature on the estimation of information asymmetry by demonstrating that the classical and standard proxies for information asymmetry are not consistent in terms of the ability to differentiate between favorable or adverse selection (which corresponds to low and high level of information asymmetry). Originality/Value: This chapter contributes to the related literature in two ways. First, this chapter offers updated empirical evidence on the way that financing, investment, and dividends decisions are made under conditions of favorable and adverse selection. Other related studies deal with each decision separately. Second, the study offers new proxies for measuring information asymmetry in order to reach robust estimates of the effects of financial decisions on growth of the firm under conditions of agency problems.
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引用次数: 0
Testing the Validity of the Triple Deficit Hypothesis for Nigeria 检验尼日利亚三重赤字假说的有效性
Pub Date : 2019-09-29 DOI: 10.33119/erfin.2019.4.2.2
Rahman Olanrewaju Raji
This paper tests the validity of the triple deficit hypothesis in Nigeria by examining the causal relationship among current account deficit, financial account deficit, and fiscal deficit within a five-variate ARDL framework complemented with GMM framework for the period 2008-2017 using quarterly data. The paper obviates the variable omission bias that characterizes most existing studies. The ARDL-bound testing technique confirms that there is the presence of a long-run bi-causal relationship between current account and financial account deficits in Nigeria. The results based on the model and empirical outputs suggest that authorities of this economy must put in place a fully fiscal and monetary discipline policy that should ensure the drastic curtailment of fiscal deficit and create a conducive environment to attract foreign remittances and foreign investment, which would help to generate healthy external balances. In addition, exchange rate stability can promote the export sector and minimize external imbalances through creating critical surpluses in current accounts, including related comprehensive discipline policies that may be pursued, which enable the external sector, financial and fiscal sectors, and monetary sector to perform without creating adverse imbalances in this economy.
本文使用季度数据,在2008-2017年期间,通过在五变量ARDL框架内与GMM框架互补,检验了尼日利亚经常账户赤字、金融账户赤字和财政赤字之间的因果关系,检验了三重赤字假说的有效性。该论文消除了大多数现有研究中存在的变量遗漏偏差。ARDL界检验技术证实,尼日利亚经常账户和金融账户赤字之间存在长期的双因果关系。基于模型和实证产出的结果表明,该经济体当局必须制定一项全面的财政和货币纪律政策,确保大幅削减财政赤字,并创造一个有利的环境来吸引外国汇款和外国投资,这将有助于产生健康的外部平衡。此外,汇率稳定可以促进出口部门,并通过在经常账户中创造关键盈余,包括可能采取的相关全面纪律政策,最大限度地减少外部失衡,使外部部门、金融和财政部门以及货币部门能够在不造成经济不利失衡的情况下发挥作用。
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引用次数: 2
The Stock Market between Classical and Behavioral Hypotheses: An Empirical Investigation of the Warsaw Stock Exchange 经典假设与行为假设之间的股票市场:对华沙证券交易所的实证调查
Pub Date : 2019-09-24 DOI: 10.33119/erfin.2019.4.2.1
M. R. Sarkandiz, Robabeh Bahlouli
In empirical studies of the efficient market hypothesis using a classic approach, attention has generally been paid to the weak form of performance; other aspects of efficiency, such as informational efficiency, have not been addressed. Also, the study of alternative theories, such as behavioral hypotheses, is neglected. This article seeks to investigate not only the weak and informational forms of the efficient market hypothesis, but also to test the adaptive and fractal market hypotheses as two alternative theories by conducting an empirical study on the Warsaw Stock Exchange.
在使用经典方法对有效市场假说进行的实证研究中,人们通常关注绩效的弱形式;效率的其他方面,例如信息效率,尚未得到处理。此外,替代理论的研究,如行为假设,被忽视。本文不仅探讨了有效市场假说的弱形式和信息形式,而且通过对华沙证券交易所的实证研究,对适应性和分形市场假说作为两种替代理论进行了检验。
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引用次数: 2
Adjusted Evaluation Measures for Asymmetrically Important Data 非对称重要数据的调整后评估指标
Pub Date : 2019-06-20 DOI: 10.33119/ERFIN.2019.4.1.3
George-Jason Siouris, D. Skilogianni, A. Karagrigoriou
In this paper we introduce adjustments for standard evaluation measures appropriate for the analysis of data with asymmetrical importance. In risk analysis, it is understood that the returns of an asset do not all provide the same amount of information. This asymmetry of information is crucial for choosing the most appropriate model and evaluating its forecasting ability. In risk analysis, measures like value at risk (VaR) and expected shortfall (ES) concentrate on the left tail of the distribution of returns so that failures in fitting a model on the right tail are not important. Therefore, when we estimate the VaR of an asset, the days of violations are more important than the days of non-violations. The proposed adjustments take into consideration the asymmetry in importance and are filling the gap in the theory of evaluation of percentiles measures. The measures are divided into fixed partition, based on prior information or the goal of forecasting, and non fixed partition, based on the time proximity of the model failure. The performance of the proposed measures is illustrated with the use of a stock from the industrial metals and minerals index of the American Stock Exchange (NYSE MKT), as well as a warrant, from the Athens Exchange (ATHEX).
在本文中,我们介绍了标准评价措施的调整,适合于分析具有不对称重要性的数据。在风险分析中,一项资产的回报并不都提供相同数量的信息。这种信息不对称对于选择最合适的模型和评估其预测能力至关重要。在风险分析中,风险值(VaR)和预期损失(ES)等度量集中在收益分布的左尾,因此在右尾拟合模型的失败并不重要。因此,当我们估计资产的VaR时,违规天数比未违规天数更重要。所提出的调整考虑了重要性的不对称性,填补了百分位测度评价理论的空白。将度量分为基于先验信息或预测目标的固定分区和基于模型故障的时间接近度的非固定分区。通过使用美国证券交易所(NYSE MKT)工业金属和矿产指数的股票以及雅典交易所(ATHEX)的权证来说明拟议措施的表现。
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引用次数: 1
Prelims 预备考试
Pub Date : 2019-04-01 DOI: 10.22233/9781910443699.fm1
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引用次数: 0
A Threshold Multivariate Model to Explain Fiscal Multipliers with Government Debt 用政府债务解释财政乘数的门槛多元模型
Pub Date : 2019-03-07 DOI: 10.33119/ERFIN.2019.4.1.2
L. Tariffi
This paper shows fiscal multipliers, considering levels of public debt with multivariate threshold models. Non-linear behavior in sovereign debt-to-GDP ratio time series determine the relationship between output and government expenditure. The debt-to-GDP ratio has been selected optimally as an endogenous threshold variable to evaluate non-linearities; it has been useful for identifying estimators in a multivariate threshold autoregressive model; and it has been an important tool to observe how the multiplier changes during good times and bad. Expansionary fiscal policies seem to be counterproductive in this framework. This result highlights the link between real and financial variables.
本文用多元阈值模型展示了考虑公共债务水平的财政乘数。主权债务与GDP比率时间序列中的非线性行为决定了产出与政府支出之间的关系。债务与国内生产总值的比率被最佳地选择为内生阈值变量,以评估非线性;它对于识别多元阈值自回归模型中的估计量是有用的;它一直是观察乘数在好的时候和坏的时候如何变化的重要工具。在这个框架下,扩张性财政政策似乎适得其反。这一结果突显了实际变量和财务变量之间的联系。
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引用次数: 0
Revisiting Herding Investment Behavior on the Zagreb Stock Exchange: A Quantile Regression Approach 重新审视萨格勒布证券交易所的羊群投资行为:分位数回归方法
Pub Date : 2018-12-09 DOI: 10.33119/ERFIN.2018.3.2.3
Tihana Škrinjarić
Herding investment behavior on stock markets has consequences for practitioners, theorists, and policy makers. Thus, empirical research on this topic in the last couple of years has grown exponentially. However, there exist only a few papers dealing with herding behavior that consider the Croatian stock market. This study employs the quantile regression approach of estimating several herding investor behavior models of this market for the first time in the literature. Based upon daily data for the 37 most liquid stocks in the Zagreb Stock Exchange (ZSE) for the period September 22, 2014 to May 8, 2018, several model specifications are determined using quantile regression. Because the quantile regression approach deals with specific characteristics of financial data (stylized facts) better than the OLS method, more robust results can be achieved for evaluating if herding behavior is present in the Croatian market. The results indicate very weak to almost nonexistent evidence of herding behavior in the ZSE. Moreover, market volatility does not have any effect on herding behavior. Finally, the economic and political crisis (regarding concern Agrokor) in 2017 was controlled for in the model and the crisis was found insignificant. It seems that herding behavior does not need to be taken into account when tailoring investment strategies on the ZSE.
股票市场上的羊群投资行为对从业者、理论家和政策制定者都有影响。因此,在过去几年中,对这一主题的实证研究呈指数级增长。然而,只有少数关于羊群行为的论文考虑了克罗地亚股市。本研究首次采用分位数回归方法来估计该市场的几个羊群投资者行为模型。根据2014年9月22日至2018年5月8日期间萨格勒布证券交易所(ZSE)37只流动性最强的股票的每日数据,使用分位数回归确定了几个模型规范。由于分位数回归方法比OLS方法更好地处理金融数据的特定特征(程式化事实),因此可以获得更稳健的结果来评估克罗地亚市场中是否存在羊群行为。结果表明,ZSE中羊群行为的证据非常微弱,几乎不存在。此外,市场波动对羊群行为没有任何影响。最后,2017年的经济和政治危机(关于Agrokor问题)在模型中得到了控制,发现危机微不足道。在ZSE上制定投资策略时,似乎不需要考虑羊群行为。
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引用次数: 7
Corporate Governance and Efficiency of Rural and Community Banks (RCBs) in Ghana 加纳农村和社区银行(rcb)的公司治理与效率
Pub Date : 2018-11-07 DOI: 10.33119/ERFIN.2018.3.2.2
E. F. Oteng-Abayie, A. Affram, Henry Kofi Mensah
Corporate governance crises that occur in the banking sector normally cripple economies and bring many hardships to individuals, corporate entities, communities, and the nation at large. In this study, we sought to examine the level of technical efficiency and productivity growth of rural and community banks (RCBs) and the impact of corporate governance indicators on the RCBs' efficiency performance in Ghana. A sample of 70 out of 140 RCBs was selected based on the ARB Apex Bank's performance ratings and data availability. Data envelopment analysis (DEA) was used to determine the technical efficiency scores of the selected RCBs. In the second stage of the analysis, these computed efficiency scores were regressed on the corporate governance variables to assess the effects of the latter. The findings from the DEA approach show that 11% to 20% of the sampled RCBs in Ghana operate close to the efficiency frontier, whereas the majority - about 65% to 81% - underperformed within the study period of 2007 to 2013. The study further established that the number of board members, frequency of board meetings, and corporate social responsibility have significant influence on RCB efficiency.
发生在银行业的公司治理危机通常会削弱经济,给个人、公司实体、社区和整个国家带来许多困难。在本研究中,我们试图检验加纳农村和社区银行(rcb)的技术效率和生产率增长水平,以及公司治理指标对rcb效率绩效的影响。根据ARB Apex银行的绩效评级和数据可用性,从140家rcb中选择了70家样本。采用数据包络分析(DEA)确定所选rcb的技术效率得分。在分析的第二阶段,将这些计算出的效率分数回归到公司治理变量上,以评估后者的影响。DEA方法的研究结果表明,加纳抽样的乡村银行中有11%至20%的运营接近效率边界,而大多数乡村银行(约65%至81%)在2007年至2013年的研究期间表现不佳。研究进一步证实,董事会人数、董事会会议频次和企业社会责任对RCB效率有显著影响。
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引用次数: 6
The Wage Curve, Once More with Feeling: Bayesian Model Averaging of Heckit Models 工资曲线,再一次与感觉:贝叶斯模型平均Heckit模型
Pub Date : 2018-10-15 DOI: 10.33119/erfin.2018.3.2.1
R. Gonzales Martínez
The sensitivity of the wage curve to sample-selection and model uncertainty was evaluated with Bayesian methods. More than 8000 Heckit wage curves were estimated using data from the 2017 household survey of Bolivia. After averaging the estimates with the posterior probability of each model being true, the wage curve elasticity in Bolivia is close to -0.01. This result suggests that in this country the wage curve is inelastic and does not follow the international statistical regularity of wage curves. 
用贝叶斯方法评价了工资曲线对样本选择和模型不确定性的敏感性。根据2017年玻利维亚家庭调查的数据,估计了8000多条赫基特工资曲线。在对每个模型的后验概率进行平均后,玻利维亚的工资曲线弹性接近于-0.01。这一结果表明,我国的工资曲线是非弹性的,不符合国际工资曲线的统计规律。
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引用次数: 0
期刊
Econometric Research in Finance
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