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		| Notes, Comments and Preliminary results | 
	
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		|  | Twitter sentiment and stock return volatility of US travel and leisure firms | 
	
		|  | Abstract  Contact Information  Citation  Full Text  -  Note | 
	
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		| Apr 27 2019 | Román  Ferrer , Syed Jawad Hussain  Shahzad  and Adrián  Maizonada | 
	
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		|  | Abstract  Contact Information  Citation  Full Text  -  Preliminary Result | 
	
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