19 Degrees Celsius: Threshold Temperature for Convenience Store Success

SEOUL, Korea, April 17, 2014 (Korea Bizwire) – A corporate study said the threshold temperature that determines the “good times” for convenience stores is 19 degrees Celsius. According to convenience store chain operator 7Eleven on April 16, its sales index begins to rise 100 from the time when the three-day average daily-high temperature surpasses 19 [...]