EI Principal Philip Nelson, working with Vice President John Gale, Vice President Gale Mosteller, and Principal Steven Siwek, released a new study, “RETAILER PAYMENT SYSTEMS: RELATIVE MERITS OF CASH AND PAYMENT CARDS,” finding that retailers that adopt a cash-only strategy make fewer sales, of smaller dollar-value, yet still incur costs associated with handling cash. Click the following to see the Press Release or Executive Summary. For the full study, Click Here.