Evidence from the main Colombian payment and settlement systems verifies that local financial networks have self-organized into a modular (i.e. clustered) scale-free (i.e. inhomogeneous) architecture that favors everyday robustness and performance in exchange for rare episodes of fragility but...

The interbank market is important for the efficient functioning of the financial system, transmission of monetary policy and therefore ultimately the real economy. In particular, it facilitates banks' liquidity management. This paper aims at extending the literature which views interbank markets...

Dealer networks provide essential intermediation services in over-the-counter markets. We document the response of dealer networks to the arrival of new public information. We find that after public news releases, dealer networks become more complex and channel larger flows of securities between...

Bitcoin is the oldest and most widely established cryptocurrency network with the highest market capitalization among all cryptocurrencies. Although bitcoin (with lowercase b) is increasingly viewed as a digital asset belonging to a new asset class, the Bitcoin network (with uppercase B) is a...

We outline a three-step framework to investigate stablecoin arrangements and quantitatively assess their risk. The first step is to classify the stablecoin arrangement into three parts-coin structure, transfer system(s) and financial service(s) - and categorize the attributes of each part. The...

We present new evidence on the structure of euro area securities markets using a multilayer network approach. Layers are broken down by key instruments and maturities as well as the secured nature of the transaction. This paper utilizes a unique dataset of banking sector crossholdings of...