National Bank of Belgium - In: Economic Review (2006) I, pp. 41-47
The total macroeconomic costs of the payment instruments used in the points of sale can be estimated to be 2.034 million euros, or 0.74 p.c. of Belgian GDP in 2003. The payment costs arising from cash were 0.58 p.c. of GDP, compared to 0.11 p.c. for debit cards, 0.04 p.c. for credit cards and...