ISBN-13: 9783030507763 / Angielski / Miękka / 2020 / 173 str.
The author also presents a number of stories from China, a "price wonderland" in which he, both as a consumer and a pricing consultant, has observed unconventional pricing practices rarely found elsewhere, such as the frequent use of negative prices among tech unicorns, i.e., sellers paying consumers to use their products.