Also, we measured willingness to pay by asking participants for the price they were willing to pay using the question ‘‘When we ask you to buy Montini Ketchup in the next three months, how much would you be willing to pay for it?”. Participants were asked to indicate an amount between 0.00 and 3.00 Euros on a horizontal slider scale (Miller, Hofstetter, Krohmer, & Zhang, 2011), with intervals of one cent.