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investigate for the first time the links between export diversification over destination countries and goods on the one hand and …
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The development of low emission vehicles (LEVs) in the automotive sector stands out in the literature as a typical case of technological competition between a dominant design and a set of alternative green technologies. The incremental trajectory of green technologies aimed at improving the...
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We provide an overview of research on the stock trading behavior of individual investors. This research documents that individual investors (1) underperform standard benchmarks (e.g. a low-cost index fund), (2) sell winning investments while holding losing investments (the “disposition...
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This paper explores the relationship between risk attitude and asset diversification in household portfolios. We first … diversification). The second part of the paper focuses on a more sophisticated strategy of diversification and asks whether financial … theory is compatible with observed diversification patterns. Based on the German Socioeconomic Panel which provides unique …
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this end we measure diversification for all German banks in the period from 1993 to 2002. As measures we use a broad set of … naive diversification across all industries or, alternatively, the economy's industry structure. With this framework our … in this context innovative group of distance measures. We find that different statistical measures of diversification may …
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Should banks be diversified or focused? Does diversification indeed lead to enhanced performance and, therefore … banks? profitability (ROA) and their portfolio diversification across different industries, broader economic sectors and … performance benefits associated with diversification since each type of diversification tends to reduce the banks? returns …
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