Can securities be settled on a blockchain and, if so, what are the gains relative to existing settlement systems? We consider a blockchain that ensures delivery versus payment by linking transfers of assets with payments and operates using a proof-of-work protocol. The main benefit of a...

Financial markets face the constant threat of cyber attacks. We develop a principal-agent model of cyber-attacking with fee-paying clients who delegate security decisions to financial platforms. We derive testable implications about clients' vulnerability to cyber attacks and about the fees...

A major policy challenge posed by derivatives clearinghouses is that their collateral requirements can rise sharply in times of stress, reducing market liquidity and further exacerbating downturns. Smoothing sharp changes in collateral requirements - an approach known as through-the-cycle...

The aim of this article is to present Investment Crowdfunding (ICF) in a perspective wider than merely as a new form of financing a certain category of business ventures. Selected aspects of ICF as a phenomenon that is a manifestation of the conflict between economic freedom and regulations and...

The goal of this study is to identify empirically how country-level development, taking into account the financial and macroeconomic environment, affect the risk profiles of the banking sector in Europe. Through a dataset that covers 3,399 European banks spanning the period 1996-2011, and the...