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hit. This study focuses on the volatility estimation of stock indexes in the Chinese Airport Shipping Set (ASS) at … that (1) the holistic volatility of Airport Shipping Set Index (ASSI) increases relative to the pre-COVID period; (2 …) volatility of airport stocks has crucial differences, while the volatility of shipping stocks is similar; (3) there are different …
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The purpose of this article is to analyse the relation of technical efficiency to stock market prices in the US airlines industry. Technical efficiency is an indicator, dedicated to productivity analysis, taking into account the industry structure. It enables the quantification of gains related...
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competition analysis, and that the US Airways – American merger might well be one such case …
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