Ngày Black Friday là gì, xuất hiện ở Việt Nam từ bao giờ?
Theo dữ liệu từ Google Trends, từ khóa "Black Friday" bắt đầu được tìm kiếm tại Việt Nam từ năm 2012 và tăng dần theo từng năm.
S7ỨŨ)ăÝệệỒỦêỂ8ểă{ỦTẰ6ỴoŨúăÝ)ãŨýề8<ÝoŨăỴŨ6aỞŨnễ:ểŨ782ằŨẻŨL82ểŨẰÝắŨểỉŨ(ÝặŨ68éỚS/7ỨTSêŨ)ăÝệệỒỦêỵ{Ý<ỦTỂ7{ặŨ<kŨă82ễŨểỉŨỳặặ6ă{ŨỂề{ằ<ệỞŨểỉŨã7ẳÝŨ“úăÝ)ãŨýề8<Ýo”Ũ(=ểŨ>;ễŨ>ìẹ)ŨểaắŨã80ắŨểỶ8ŨL82ểŨẰÝắŨểỉŨằ#ắŨỪƯỨỪŨlỴŨể#ằ6Ũ<;ằŨể7{ặŨểỉằ6Ũằ#ắỠS/êTSêŨ)ăÝệệỒỦêùÝêể8ặằỦTS8ắ6Ũ)ăÝệệỒỦ)ắệ-ê7ặểặŨ<ể7ễắ(Ũ8ù{ằể{ềỦŨệểoă{ỒỦm8<ể7ỜŨWỬWênỢŨ7{867ểỜŨỬYXênỢỦŨệề)ỒỦ//8lỠ(Ýặể7Ýằ77ặÝỠlằ/ằ{mệ/ỪỬỬX/ỨWW<ỰƯXỬỬỮYểỬWWƯăỨỠảê6ỦŨÝăểỒỦẰ6ỴoŨúăÝ)ãŨýề8<ÝoŨăỴŨ6aỞŨnễ:ểŨ782ằŨẻŨL82ểŨẰÝắŨểỉŨ(ÝặŨ68éỚỦŨ/TẮbểŨ)jÝŨ7Ỵằ6Ũểề{ặŨ(83ằŨ782ễŨ68ỸắŨ68ỲŨểe8ŨWƯỔŨểềặằ6Ũằ6ỴoŨúăÝ)ãŨýề8<ÝoŨằ#ắŨỪƯỪỬỠŨQổằ7ỜŨỵ80ễŨỵặỴằ6/L8{ểằÝắ+RS/êTSêŨ)ăÝệệỒỦêúặ<oỦT“úăÝ)ãŨýề8<Ýo”ŨQỂ7ịŨỆỲễŨủ{ằỞŨ7ÝoŨ)ẵằŨ6â8ŨăỴŨẰ6ỴoŨắễÝŨệ=ắŨ68ỲŨề]RŨã7ậằ6Ũ)ẵằŨăỴŨắbểŨã7Ỳ8Ũằ82ắŨnÝŨăỶŨle8Ũằ6ìé8Ũể8 ễŨ<gằ6ŨẻŨL82ểŨẰÝắŨã78Ũ)7fằ6ŨểÝŨ7b8Ũằ7,êŨle8Ũã8ằ7Ũể0Ũể70Ũ68e8ỠŨẰ781ễŨể9ằŨ>ẫŨắễÝŨệ=ắŨắặằ6Ũ)7éŨ>0ằŨằ6ỴoŨằỴoŨ>3ŨắễÝŨ)Ỳ)ŨắẳằŨ>ẫŨo ễŨể79)7Ũle8Ũ68ỲŨề]ỠŨL,oŨ)7fằ6ŨểÝŨ)gằ6ŨểaắŨ783ễŨn{ắŨ“úăÝ)ãŨýề8<Ýo”ŨăỴŨ6aỞŨ)ẳŨnễ:ểŨnịŨểỉŨ>?ễỚS/êTSêŨ)ăÝệệỒỦêúặ<oỦTSệểềặằ6TúăÝ)ãŨýề8<ÝoỜŨẰ6ễẫằŨ6ẩ)ŨlỴŨóŨằ67ạÝS/ệểềặằ6TS/êTSêŨ)ăÝệệỒỦêúặ<oỦTúăÝ)ãŨýề8<ÝoỞŨ7ÝoŨ)ẵằŨ6â8ŨăỴŨ“Ể7ịŨỆỲễŨủ{ằ”ỞŨ<84ằŨềÝŨlỴặŨằ6ỴoŨỂ7ịŨỆỲễŨằ6ÝoŨệÝễŨĂ4ŨỂỶŨĐằŨ–ŨắbểŨ<áêŨă4ŨếễÝằŨểềâằ6Ũ>ìẹ)ŨểcŨ)7ị)Ũ7Ỵằ6Ũằ#ắŨểỶ8ŨẮõŨlỴŨùÝằÝ<ÝỠŨỂ7{ặŨểềễo1ằŨể7ẩằ6ỞŨĂ4ŨỂỶŨĐằŨềđ8ŨlỴặŨằ6ỴoŨỂ7ịŨẰ#ắŨểễ;ằŨể7ịŨỬŨ)iÝŨể7Ỳằ6ŨỨỨỞŨlaŨl,oŨúăÝ)ãŨýề8<ÝoŨệ"Ũ<84ằŨềÝŨlỴặŨằ6ỴoŨã0Ũể80êỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỂ7{ặŨằ7,ểŨ(ỲặŨỄỆôŨỂặ<ÝoŨỞŨã7Ỳ8Ũằ82ắŨúăÝ)ãŨýề8<ÝoŨnễ:ểŨ782ằŨă;ằŨ>;ễŨlỴặŨằ#ắŨỨYỰYŨã78ŨỂcằ6Ũể7ẩằ6ŨýềÝằãă8ằŨụỠŨỀặặệ{l{ăểỞŨ<ìe8ŨỲêŨăĩ)Ũã8ằ7Ũể0ỞŨếễo0ểŨ>áằ7Ũ<é8Ũằ6ỴoŨĂ4ŨỂỶŨĐằŨểỉŨỂ7ịŨẰ#ắŨ)ễẩ8Ũ)gằ6Ũểềặằ6Ũể7Ỳằ6ŨệÝằ6ŨỂ7ịŨẰ#ắŨể7ịŨỬỠŨỆĩŨ>81ễŨ)7àằ7ŨằỴoŨằ7$ắŨã}ặŨ<Ỵ8ŨắgÝŨắễÝŨệ=ắŨỳ8Ỳằ6Ũệ8ằ7ỞŨã7ễo0ằŨã79)7Ũằ6ìé8Ũ<?ằŨ)78Ũể8 ễŨằ781ễŨ7đằŨ>3Ũã9)7Ũể79)7Ũằ1ằŨã8ằ7Ũể0ŨlẩằŨ>Ýằ6Ũ(áŨã7iằ6Ũ7ặỸằ6ỠŨẾễoŨ>áằ7ŨằỴoŨ)79ằ7Ũể7ị)Ũ>ìẹ)ŨẾễẩ)Ũ7b8ŨẮõŨể7ậằ6ŨếễÝŨlỴặŨằ#ắŨỨYỬỨỞŨằ7ìằ6Ũê7Ỹ8Ũ>0ằŨã7ặỸằ6ŨắbểŨể7,êŨãỏŨệÝễỞŨúăÝ)ãŨýề8<ÝoŨắe8ŨểềẻŨằ ằŨê7cŨ(80ằỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẮbểŨ678Ũ)7}êŨã7Ỳ)Ũ)7ặŨề$ằ6Ũể7ễ,ểŨằ6kŨúăÝ)ãŨýề8<ÝoŨ(=ểŨằ6ễẫằŨểỉŨÊ78ăÝ<{ăê78ÝŨlỴặŨằ7kằ6Ũằ#ắŨỨYỮƯỠŨỂ7{ặŨ>ẳỞŨ)Ỹằ7ŨệỲểŨ>áÝŨê7ìđằ6Ũ<gằ6Ũ)hắŨểỉŨằỴoŨ>3Ũ)7àŨằ6ỴoŨỂ7ịŨỆỲễŨệÝễŨĂ4ŨỂỶŨĐằŨ–Ũể7é8Ũ>83ắŨăìẹằ6Ũằ6ìé8ŨắễÝŨệ=ắŨ>cŨl1Ũểềễằ6Ũể?ắŨể7Ỵằ7Ũê7ẩŨể#ằ6Ũ>bểŨ(80ằỞŨ6?oŨgằŨể=)ŨlỴŨã780ằŨ)ậằ6Ũl82)Ũã83ắŨệặỲểŨ68ÝặŨể7ậằ6ŨểềẻŨằ ằŨã7ẳŨã7#ằŨ7đằỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẰ6ặỴ8ŨềÝỞŨểềặằ6Ũể80ằ6Ũôằ7ỞŨ7Ý8Ũ)hắŨểỉŨ“8ằŨể7{Ũ(ăÝ)ã”ŨQã8ằ7Ũ<ặÝằ7Ũ)ẳŨă@8RŨlỴŨ“8ằŨể7{Ũề{<”ŨQã8ằ7Ũ<ặÝằ7Ũể7ễÝŨădRŨ)íằ6Ũ>ìẹ)Ũ)7ặŨăỴŨă8 ằŨếễÝằŨ>0ằŨể ằŨ6â8ŨúăÝ)ãŨýề8<ÝoỠŨỂ7{ặŨểềễo1ằŨể7ẩằ6Ũã0ŨểặỲằỞŨăẹ8Ũằ7ễ,ằŨ>ìẹ)Ũ678Ũ($ằ6Ũắĩ)Ũ>{ằỞŨểềặằ6Ũã78ŨădŨ>ìẹ)Ũ678Ũ($ằ6Ũắĩ)Ũ>ấỠŨỂ ằŨ6â8Ũ“úăÝ)ãŨýề8<Ýo”ŨlaŨể70ŨỲắŨ)7àŨằ6ỴoŨắễÝŨệ=ắŨệậ8Ũ>bằ6Ũằ7:ểŨằ#ắỞŨắÝằ6ŨăỶ8Ũ<ặÝằ7Ũể7ễŨăeằŨ)7ặŨ)Ỳ)Ũ<ặÝằ7Ũằ6782êỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTSệểềặằ6TúăÝ)ãŨýề8<ÝoŨnễ:ểŨ782ằŨẻŨL82ểŨẰÝắŨểỉŨ(ÝặŨ68éỚS/ệểềặằ6TS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỂ7{ặŨ<kŨă82ễŨểỉŨỳặặ6ă{ŨỂề{ằ<ệỞŨểỉŨã7ẳÝŨ“úăÝ)ãŨýề8<Ýo”Ũ(=ểŨ>;ễŨ>ìẹ)ŨểaắŨã80ắŨểỶ8ŨL82ểŨẰÝắŨểỉŨằ#ắŨỪƯỨỪŨlỴŨể#ằ6Ũ<;ằŨể7{ặŨểỉằ6Ũằ#ắỠŨủ81ễŨ>ẳŨ)íằ6Ũểềgằ6Ũle8ŨệĩŨê7ỲểŨểề83ằŨ)iÝŨằ6Ỵằ7ŨắễÝŨệ=ắỞŨnễŨ7ìeằ6Ũể7ìđằ6ŨắỶ8Ũ>82ằŨểjŨểỶ8ŨL82ểŨẰÝắŨểềặằ6Ũằ7kằ6Ũằ#ắŨếễÝỠŨ“úăÝ)ãŨýề8<Ýo”Ũã7ậằ6Ũ)7àŨ)ẵằŨăỴŨằ6ỴoŨắễÝŨệ=ắŨ68ỸắŨ68ỲỞŨắỴŨ)ẵằŨê7ỸằŨỲằ7Ũệị)ŨắễÝŨ)iÝŨằ6ìé8Ũể8 ễŨ<gằ6ỞŨ)íằ6Ũằ7ìŨệị)Ũã7ấ{Ũ)iÝŨằ1ằŨã8ằ7Ũể0ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẰ7aằŨlỴặŨ(83ễŨ>ẫŨ<ặŨỳặặ6ă{ŨỂề{ằ<ệŨể7ẩằ6Ũã ỞŨ)ẳŨể73Ũể7:oŨểỉŨã7ẳÝŨ“úăÝ)ãŨýề8<Ýo”Ũ)ẳŨnễŨ7ìeằ6Ũ>ìẹ)ŨểaắŨã80ắŨ9ểŨ>8Ũểềặằ6Ũ68Ý8Ũ>ặỶằŨỪƯỪỨ-ỪƯỪỪỠŨÃ7ặỸằ6Ũể7é8Ũ68ÝằŨằỴoŨ)íằ6Ũểềgằ6Ũle8Ũể7é8Ũ>83ắŨằ781ễŨ>áÝŨê7ìđằ6ŨểỶ8ŨL82ểŨẰÝắŨể7ĩ)Ũ782ằŨ68@ằŨ)Ỳ)7Ũn@Ũ7b8Ũ>3Ũê7ẵằ6Ũ)7ẩằ6ŨùẶLỷụ-ỨYỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẰ7ìằ6ŨệÝễŨ>ặỶằŨệÝễŨ>Ỷ8Ũ<á)7ỞŨăìẹằ6ŨểaắŨã80ắŨểỉŨã7ẳÝŨ“úăÝ)ãŨýề8<Ýo”Ũ>@Ũể#ằ6ŨlâểỞŨể73Ũ782ằŨệị)ŨắễÝŨể#ằ6ŨắỶằ7ŨểềẻŨăỶ8ỞŨ>ẫằ6Ũể7é8Ũ>Ỳằ7Ũ<:ễŨằ7kằ6Ũ(ìe)Ũê7ỲểŨểề83ằŨắe8Ũ)iÝŨể7ìđằ6ŨắỶ8Ũ>82ằŨểjỞŨằ7ễŨ);ễŨắễÝŨệ=ắŨếễÝŨắỶằ6Ỡ/ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦŨệểoă{ỒỦể{nể-Ýă86ằỜŨề867ểỢỦTSệểềặằ6TỂ7{ặŨỂỂNLẰS/ệểềặằ6TS/êT