While 'off the books' consumption is not exceptional in the United States, it is much more common and nearly universal along the U.S-Mexico border. Within the border zone of South Texas, consumption informality is in fact a way of life where 98.9% of South Texans surveyed have consumed informal or underground products. For example, households may employ services such as a coyote (human smuggler), a nanny, or a computer technician to clandestinely...