id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-995	Kněžek, M.	Power Producer Production Valuation	2008	3	.pdf	application/pdf	2081	78	51	(7) The total difference from plan fulfillment will be given as the sum of the actual historical variance and the expected fu- ture variance in a one-year time window: � � �� �� �Act Futtd td td td . 3 Closed historical position A closed historical position is a position for the period from the beginning of the current year to the present date, and is calculated as the sum of the concluded contract vol- umes per hour and day of the relevant period, while the following applies: qS qG qPtd td td td td td � � �� � , (1) where qStd is the volume of sold electricity for hour t of day	cache/ap-995.pdf	txt/ap-995.txt