The COVID-19 pandemic has spurred a surge in digital payments, with over 40 % of adults in low- and middle-income countries making their first merchant payments using cards, phones, or the internet since the pandemic began. This study examines the determinants of adopting digital payments during...

The strategies that online romance fraudsters employ may vary across different socioeconomic, cultural, and political contexts. Drawing on ethnographic interviews and observations of online romance fraudsters in Ghana, this paper develops a model that explains how African online romance...

Using China Family Panel Studies (CFPS) data from 2010 to 2018, this paper employs a staggered difference-in-differences (DID) approach to unveil that the entry of bike-sharing significantly boosts per capita household expenditure by 3.9%-6.8%, along with an increase of 3.8%-4.9% in dining-out...