弯曲的人
发表于 2025-3-25 05:03:55
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allergy
发表于 2025-3-25 08:08:28
TPPI: Textual Political Polarity Indices. The Case of Italian GDP, procedure allows us to build a set of polarity indices reflecting the impact of political debate and (dis)agreement within parties’ groups on a chosen economic variable - the Italian GDP growth rate - over time. Results point to a nontrivial predictive power of the proposed indices, which (importan
Cougar
发表于 2025-3-25 14:47:02
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树上结蜜糖
发表于 2025-3-25 17:00:45
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博识
发表于 2025-3-25 23:53:23
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集中营
发表于 2025-3-26 02:15:17
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狂怒
发表于 2025-3-26 06:33:17
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figurine
发表于 2025-3-26 11:41:20
A Regression Based Approach for Valuing Longevity Measures,nd/or the cost of longevity risk is a major task for both demographers and actuaries. In contrast to the usual period-based evaluation, we consider the problem of approximating the distribution of future life expectancy with a cohort-based perspective. In particular, we suggest an application of the
昏睡中
发表于 2025-3-26 15:19:36
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Longitude
发表于 2025-3-26 16:53:45
Reference Dependence in Behavioral Portfolio Selection,ch a framework, an investor selects the portfolio weights in order to maximize her prospect value, where portfolio returns are measured as deviations from a certain reference point. The location of this reference point affects actual investment decisions. We consider alternative hypothesis and perfo