In 2020, Black Friday took place on *. Nine days earlier, on *, the average price of an air conditioner on an e-commerce website in Brazil had increased by **** percent compared to the average observed on **, exactly two months before 2020's Black Friday. Similarly, prices of water-based air conditioners rose by **** percent. In Brazil, Black Friday precedes the beginning of summer by a maximum of four weeks.
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Poder360. (November 27, 2020). Change in prices of selected e-commerce products nine days prior to Black Friday in Brazil in 2020 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1119780/change-prices-e-commerce-black-friday-brazil/
Poder360. "Change in prices of selected e-commerce products nine days prior to Black Friday in Brazil in 2020." Chart. November 27, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1119780/change-prices-e-commerce-black-friday-brazil/
Poder360. (2020). Change in prices of selected e-commerce products nine days prior to Black Friday in Brazil in 2020. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1119780/change-prices-e-commerce-black-friday-brazil/
Poder360. "Change in Prices of Selected E-commerce Products Nine Days Prior to Black Friday in Brazil in 2020." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 27 Nov 2020, /statistics/1119780/change-prices-e-commerce-black-friday-brazil/
Poder360, Change in prices of selected e-commerce products nine days prior to Black Friday in Brazil in 2020 ÌÇÐÄÆƽâ°æ, /statistics/1119780/change-prices-e-commerce-black-friday-brazil/ (last visited July 24, 2026)
Change in prices of selected e-commerce products nine days prior to Black Friday in Brazil in 2020 [Graph], Poder360, November 27, 2020. [Online]. Available: /statistics/1119780/change-prices-e-commerce-black-friday-brazil/
