Friday the 13th etc.) of the year. Any month that starts on a Sunday contains a Friday the 13th, and there is at least one Friday the 13th in every calendar year. There can be as many as three Friday the 13ths in a single calendar year; either in February, March and November in a common year starting on Thursday (such as 2009, 2015 or 2026) (D), or January, April and July in a leap year starting on Sunday (such as 2012) (AG). The longest period that occurs without a Friday the 13th is 14 months, either from July to September the following
Black Friday (shopping) of their week in order to avoid the workers and students to make a "larger" weekend (for example, not attending in a Friday after a Thursday holiday, thus making a 4-day weekend). On this weekend, major retailers extend their store hours and offer special promotions, including extended credit terms and price promotions. The concept was imported in Romania by and Flanco in 2011 and became bigger each year. The two reported the biggest Black Friday sales in 2014. eMAG sold products worth some 37 million euros while Flanco's sales totaled 22 million euros. Hundreds of retailers announced their participation in