Promotional games and contests in the EU: possibilities and pitfalls Publication / 19 October 2015 / Mihkel Miidla, Mari Vahtrus, Linda Sarāne-Reneslāce, Kirill Laptev, Kaupo Lepasepp, Alexey Anischenko, Agris Repšs, Agita Sprūde, Renata Zabitienė