Snir, Avichai; Levy, Daniel; Chen, Haipeng - In: Economics Letters 155 (2017), pp. 157-163
prohibiting the use of non 0-ending prices, bringing an end to 9-ending prices. We find that seven months after 9-ending prices … have disappeared, 90-ending prices acquired the same status as 9-ending prices had before the new regulation was adopted …