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71.
This paper analyzes the behavior of international capital flows by foreign and domestic agents, dubbed gross capital flows, over the business cycle and during financial crises. We show that gross capital flows are very large and volatile, especially relative to net capital flows. When foreigners invest in a country, domestic agents invest abroad, and vice versa. Gross capital flows are also pro-cyclical. During expansions, foreigners invest more domestically and domestic agents invest more abroad. During crises, total gross flows collapse and there is a retrenchment in both inflows by foreigners and outflows by domestic agents. These patterns hold for different types of capital flows and crises. This evidence sheds light on the sources of fluctuations driving capital flows and helps discriminate among existing theories. Our findings seem consistent with crises affecting domestic and foreign agents asymmetrically, as would be the case under the presence of sovereign risk or asymmetric information.  相似文献   
72.
This study evaluates a set of parametric and non-parametric value-at-risk (VaR) models that quantify the uncertainty in VaR estimates in form of a VaR distribution. We propose a new VaR approach based on Bayesian statistics in a GARCH volatility modeling environment. This Bayesian approach is compared with other parametric VaR methods (quasi-maximum likelihood and bootstrap resampling on the basis of GARCH models) as well as with non-parametric historical simulation approaches (classical and volatility adjusted). All these methods are evaluated based on the frequency of failures and the uncertainty in VaR estimates.Within the parametric methods, the Bayesian approach is better able to produce adequate VaR estimates, and results mostly in a smaller VaR variability. The non-parametric methods imply more uncertain 99%-VaR estimates, but show good performance with respect to 95%-VaRs.  相似文献   
73.
    
The objective of this study is to test the effects of internal audit quality on the severity and persistence of the internal controls deficiencies (ICD). Internal audit quality is investigated through the internal audit process, internal audit input and types of ICD. The paper extends previous findings on ICD severity and ICD persistence. Using private data collected with questionnaires and performing logistic regressions, we find that the improvement of planning – scoping and testing – monitoring quality and competences – independence reduces ICD severity, decreasing significant deficiencies and material weaknesses, and reduces persistence of ICD over time. We also find that revenues are the most severe type of ICD, while human resources and period end accounts are the most persistent.  相似文献   
74.
    
This paper examines the profitability of index trading strategies that are based on dual moving average crossover (DMAC) rules in the Russian stock market over the 2003–2012 period. It contributes to the existing technical analysis (TA) literature by comparing for the first time in emerging markets the relative performance of individual stocks’ trading portfolios with that of trading strategies for the index that consists of the same stocks (i.e., the most liquid stocks of the Moscow Exchange). The results show that the best trading strategies of the in-sample period can outperform buy-and-hold strategy during the subsequent out-of-sample period, although with low statistical significance. In addition, we document the benefits of using DMAC combinations that are much longer than those employed in previous TA literature. Moreover, the decomposition of the full-sample-period performance into separate bull- and bear-period performances shows that the outperformance of the best past index trading strategies over is mostly attributable to the fact that they managed to stay mostly out of the stock market during a dramatic crash caused by the global financial crisis.  相似文献   
75.
We examine the effects of changes in the income distribution in an economy where agents' utility depends both on consumption and on their rank in the distribution of conspicuous consumption. We introduce a new methodology to compare the behavior of agents that occupy the same rank in the two different income distributions but typically have different levels of incomes. Here, an increase in incomes of the least endowed improves their welfare, yet it also increases social competition, making those in the middle to be worse off—even if they have higher incomes as well. As social competition can be lowered by spreading agents apart in income space, we find that an increase in incomes for all, augmented by (weakly) increased income dispersion, constitutes a sufficient condition for Pareto-improvement. We also show that one can have an increase both in income and relative position but still be worse off.  相似文献   
76.
    
This research reveals connections between company strategies and consumer behavior patterns within the proposed method of developing a set of optimal strategies (a multi-component strategy) for a food company under the rapidly changing conditions intrinsic in the polycyclic business environment. This method is a strategic tool providing for efficient adaptation of a food company to current and potential environmental variability based on the polycyclic concept of environmental dynamics and on the suggested definition of strategy as a long-term interactive and proactive response to the influences of the business environment.  相似文献   
77.
ABSTRACT

The aim of this study is to identify spending patterns of tourists in relation to the leisure activities performed throughout their day-by-day stay at the destination. Using the methodology of social network analysis (SNA), a tourists–activities bipartite network was identified following a pattern known as core–periphery. The effect of this structure (including typology, number, and timing of performing the activities) on tourism expenditure is analysed using a multiple regression model, to which were added different sociodemographic variables and other variables related to travel. In order to better understand the portfolio of activities, four examples of networks are studied and visually represented. This study reveals that through SNA between tourists and activities, we can study the behaviour of tourists in a novel way.  相似文献   
78.
The purpose of this study is to investigate the relationship between entrepreneurial orientation (EO) and firm growth and the moderating role of business environment for Russian and Finnish small- and medium-sized enterprises (SMEs). For hypothesis testing, structural equation modeling is applied to the data set of 104 Russian and 117 Finnish privately owned SMEs. Results show that while in the Finnish market context EO dimensions are directly associated with firm growth, in the emerging Russian market the relationship is moderated by the dynamic and hostile environment. The results also provide evidence of the nature of EO for SMEs operating in Russia.  相似文献   
79.
    
This study investigated the effect of information on the acceptability and purchase intention of an irradiated watercress salad and its non-irradiated counterpart among Brazilian consumers (N = 236). Both the irradiated and the non-irradiated products were fairly accepted (ratings about 6.0–7.0 in the hedonic scale). Significant effects (p ≤ 0.05) of gender, education, and age were also observed: acceptance and purchase intention was lower among male participants who received both information and an identified irradiated product, and higher among female participants who received only information about the process. Adults (30–39 years old) were more critical, and the higher the educational level, the lower the acceptability and purchase intention ratings. Brazil is one of the major irradiators in the world, but there is still a lack of consumer studies focusing the acceptability of irradiated foods. So the findings presented herein would favor Brazilian producers and regulators to develop effective communication strategies and to promote the irradiation technology.  相似文献   
80.
We investigate whether the degree to which a bilateral investment treaty (BIT) protects against expropriation (i.e., its “stringency”) influences the international strategy of multinational enterprises (MNEs) as they invest in countries with varying levels of political instability. We draw on institutional logic and insights from political economics to hypothesize that BIT stringency will moderate the established positive relationship between host country political instability and minority ownership. Analysis of a sample of 289 foreign investments made by AEX-listed Dutch MNEs in 34 countries between 2004 and 2013 provides support: a more stringent BIT will encourage the MNE to choose a majority stake as political instability rises. Robustness tests provide further support for our argument. The results have both managerial and policy implications relating to the role that BIT stringency plays in determining MNE strategy.  相似文献   
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