Cost of Cash: Evidence from Cashiers

58 Pages Posted: 17 Apr 2020 Last revised: 15 Mar 2021

See all articles by Ivan P. L. Png

Ivan P. L. Png

National University of Singapore (NUS)

Charmaine H.Y. Tan

National University of Singapore (NUS)

Date Written: March 1, 2021

Abstract

An important but overlooked cost of payments in retailing is the cost on checkout cashiers. This paper examines the compensating wage differential that cashiers require to handle payments in cash. First, a multi-country panel data study shows that cashier wages increase with retail cash usage, consistent with cashiers requiring compensation to handle cash. Second, in a discrete choice experiment where supermarket cashiers chose between collecting card and cash payments, 8 of 10 cashiers preferred card to cash. Among those who preferred card, the median cashier required a wage premium of S$37.50 (US$27) a month to handle cash. The premium was lower among cashiers who are local, less risk averse, and younger. Third, in a laboratory study, subjects traded off earnings against stress. With higher frequency of cash payments, high-earners experienced greater physiological stress than low-earners. Earnings also increased with abilities in arithmetic and coping with stress. Collectively, these studies show that cashiers require higher wages to handle cash payments, in part due to higher stress. We offer policy, managerial, and research implications for job design, payment systems, and workplace stress.

Keywords: Stress, Compensating wage differential, Payments, Cash

JEL Classification: J31, E42, M52

Suggested Citation

Png, Ivan P. L. and Tan, Charmaine H.Y., Cost of Cash: Evidence from Cashiers (March 1, 2021). Available at SSRN: https://ssrn.com/abstract=3576246 or http://dx.doi.org/10.2139/ssrn.3576246

Ivan P. L. Png

National University of Singapore (NUS) ( email )

Singapore, 117543
Singapore
+65 6516-6807 (Phone)

HOME PAGE: http://sites.google.com/site/iplpng/

Charmaine H.Y. Tan (Contact Author)

National University of Singapore (NUS) ( email )

21 Lower Kent Ridge Road
Singapore, 119077
Singapore

HOME PAGE: http://https://sites.google.com/site/charmainetanhuanyuen/

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