Blogs

• Rounding Rules and Cash Inflation When We No Longer Make Cents. Macroblog (Atlanta Fed), November 2025.

• The Penny Dilemma. Macroblog (Atlanta Fed), June 2025.

• The Importance of Digital Payments to Financial Inclusion. Macroblog (Atlanta Fed), November 2020 (with Larry Wall).

• Paying with paper currency and checks: What affects consumers’ choice? News from the Vault (Atlanta Fed), March 2020 (with Claire Greene). 

• Cashless Stores. News from the Vault (Atlanta Fed), May 2019.

Opinions 

1. Fed's focus on 'too big to fail' won't save taxpayers from next bank bailout. The Conversation, July 8, 2016. 

2. Why 2015 was a bad year for banking reforms. Fortune Magazine, December 31, 2015. MIT Sloan video.

3. Let 2016 be the year we agree tipping is terrible for both workers and customers. Quartz, December 30, 2015. MIT Sloan video.

• General audience presentations 

• Introduction to Network Economics and Antitrust (2013), 

• Can eCash & Virtual Currency Compete with Other Electronic Payments? (2014),  

• Banking Reforms, Taxpayer Bailout, and FinTech (2016).