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In this paper, we study the implied volatility smirk (IVS) of options written on the FXI, the Financial Times Stock Exchange/Xinhua China 50 Index exchange-traded fund (ETF). Using the methodology of Zhang and Xiang (2008, Quant Financ, 8, pp. 263–284), we document the empirical characteristics of the level, slope, and curvature of IVS of the FXI options. We find that, on average, IVS becomes steeper and more convex as time to maturity increases. The level and curvature are usually positive, and the slope is negative. We provide evidence that the information in the quantified IV factors has some predictive power for the future monthly FXI ETF returns.  相似文献   

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As the demand for more environmentally friendly products continues to increase, environmental label certification (ELC), as a voluntary environmental practice (VEP), has become a commonly used strategy by firms responding the green demands of the international market. While ELC is playing an increasingly important role in global trade, how ELC affects firms’ exports, especially how it affects the exports of those firms in emerging economies, remains unknown. This study explores the impact of ELC on firms’ exports. Insights are provided from resource-based views (RBV) by analysing China's A-share listed manufacturing firms to estimate the impact of China's ELC on exports. Our empirical results show that ELC can promote firms’ exports, because ELC emphasizes firms to reduce pollutant from the source, thereby, brings about cost advantage and green product differentiated advantage to boost high-quality exports. Using a series of robustness tests, we provide corroborating evidence for our hypotheses. The export-enhancing effect of ELC is impacted by the institutional context of emerging economies, as specialized market intermediaries and greater openness to the global market strengthen the export-enhancing effect of ELC. This research not only contributes to the literature, but also provides a reference for policy-makers and managers in using ELC to develop green trade.  相似文献   

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In this paper, we compare two datasets designed to measure entrepreneurship: The Global Entrepreneurship Monitor (GEM) dataset and the World Bank Group Entrepreneurship Survey (WBGES) dataset. We find a number of important differences when the data are compared. First, GEM data tend to report significantly higher levels of early stage entrepreneurship in developing economies than do the World Bank business entry data, while the World Bank business entry data tend to be higher than GEM data for developed countries. Second, we find that the magnitude of the difference between the datasets across countries is related to the local institutional and environmental conditions for entrepreneurs, after controlling for levels of economic development. Our findings suggest that entrepreneurs in developed countries have greater ease and incentives to incorporate, both for the benefits of greater access to formal financing and labor contracts, as well as for tax and other purposes not directly related to business activities.
Leora F. KlapperEmail:
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COVID-19 has significantly impacted expatriates, affecting their ability to work effectively and their personal and family lives. This study explores their experiences in different phases of the pandemic, and their perspectives on the future of international living in light of such global disruption. Involving over 600 expatriates in 48 countries, the research shows shifts in motivation and priorities as a result of the crisis and reveals how family (extended and immediate) topped expatriates' concerns. The study examines if and how support systems worked and looks at coping mechanisms, skills, traits, previous experience, and attitudes which participants found useful. A common theme was “falling between two stools”—where expatriates were ineligible for support in either their home country or in their host country. Others described being “pulled in different directions” or “torn by a dilemma” with pros and cons in either choice. The study contributes to the questions about the future of global work with results of the survey revealing changing norms for expatriation and global mobility raising the possibility of more nuanced approaches to global projects and less binary options for global professionals and their families.  相似文献   

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