Table 4.

Selected attributes of the listings under consideration along with a brief explanation of their respective purposes

Attribute of a listing	Explanation
“Listing body”	Description of the listing as it appears in the DWM
“Listing title”	Title of the listing as it appears in the DWM
“Marketplace name”	Name of the DWM
“Shipping information”	Where the listing is declared to ship from and to
“Time”	When the listing is observed
“Quantity”	Quantity of the listing sold
“Price”	Price of listing
“Vendor”	Unique identifier of the vendor