The study on mystery shopping of alcoholic beverages was conducted and shopping was carried out between 27th-30th of June 2012 and 6th-7th of July 2012.
Uuring viidi läbi ajavahemikus 27.–30. juuni 2012 ning 6.–7. juuli 2012, mil viidi läbi alkohoolsete jookide kontrollostud.