|  | 
	
		|  | 
	
		| Paolo M.  Panteghini | 
	
		|  | 
	
		| ''A dynamic measure of the effective tax rate'' | 
	
		| ( 2003, Vol. 8 No.15 ) | 
	
		|  | 
	
		|  | 
	
		| This article shows how the existing forward-looking measures of the effective tax rate may be biased when firms operate in a dynamic context. Using option pricing techniques we thus propose a measure of the effective tax rate which embodies future business changes. | 
	
		|  | 
	
		|  | 
	
		| Keywords: | 
	
		| JEL: H2 - Taxation, Subsidies, and Revenue: General 
 | 
	
		|  | 
	
		| | Manuscript Received : Sep 17 2003 |  | Manuscript Accepted : Nov 21 2003 | 
 |