This paper considers the realized returns of individual investors in warrants and leverage certificates. First, we derive a general formula that analytically decomposes the return into several economically meaningful components that are related to investor's trading behavior and the issuers'...

This paper considers the realized returns of individual investors in warrants and leverage certificates. First, we derive a general formula that analytically decomposes the return into several economically meaningful components that are related to investor's trading behavior and the issuers'...

Having a powerful default prediction model is not sufficient to guarantee the efficiency of the acceptance process for retail customers. Setting appropriate acquisition strategies is essential in order to ensure that the bank is accepting applicants with the desired credit profile and is...

Central bank digital currencies (CBDCs) promise to provide cash-like safety and convenience for peer-to-peer payments. To do so, they must be resilient and accessible. They should also safeguard the user's privacy, while allowing for effective law enforcement. Different technical designs satisfy...

We investigate the relationship between the rumours on Twitter regarding banks and deposits growth. The sentiment expressed in tweets is analysed and employed for the nowcasting of retail deposits. We show that a Twitter-based indicator of sentiment improves the predictions of a standard...

Under imprecise creditworthiness information, borrowers may make erroneous credit decisions. Credit reports—which record one’s creditworthiness—became free in the entire U.S. in 2005, while these had already been free in seven states. Exploiting this in a difference-in-differences setting,...

This study provides a detailed analysis of how the Portuguese payment system operates and how regulatory interventions, especially those involving price controls, would likely affect the interest of the various stakeholders in the system including consumers, merchants, banks, schemes, and...