Karolina Drewnik
Marta Kaszyńska
- Daily Emerald, 2008
HISTORY
NOW
1. What is a "good deal"?
2. What are the average savenings?
3. What does the "shopping with confidence" mean?
http://www.todayifoundout.com/index.php/2011/11/black-friday-history-myths-and-facts/
https://blackfriday.com/
https://www.theblackfriday.com/what-is-black-friday.shtml
https://www.fundivo.com/stats/black-friday-statistics/#
https://www.thebalance.com/what-is-black-friday-3305710
http://www.statisticbrain.com/black-friday-yearly-spending/
http://blackfridaydeathcount.com/
http://dealnews.com/features/The-Facts-Behind-Black-Friday-Myths/