Search Results

SORT BY: PREVIOUS / NEXT
Author:Sultanum, Bruno 

Working Paper
Is Money Essential? An Experimental Approach

Working Paper , Paper 21-12

Working Paper
Financial Fragility and Over-the-Counter Markets

This paper studies the interaction between financial fragility and over-the-counter markets. In the model, the financial sector is composed of a large number of investors divided into different groups, which are interpreted as financial institutions, and a large number of dealers. Financial institutions and dealers trade assets in an over-the-counter market la Duffie et al. (2005) and Lagos and Rocheteau (2009). Investors are subject to privately observed preference shocks, and financial institutions use the balanced team mechanism, proposed by Athey and Segal (2013), to implement an ...
Working Paper , Paper 16-4

Briefing
Sovereign CDS Dealers as Market Stabilizers

Economists at the Richmond Fed analyze the role of dealer-provided liquidity in sovereign credit default swap markets. Using newly available data from the Depository Trust and Clearing Corporation, they track the positions held by large dealers during crises in Ukraine, Venezuela, and Argentina. The researchers find that large dealers tended to increase their provision of insurance as risk increased during those episodes — a finding that is consistent with the notion that they tend to act as market stabilizers during times of turmoil.
Richmond Fed Economic Brief , Volume 20 , Issue 13 , Pages 6 pgs.

Briefing
How Post-2008 Financial Regulations Impacted Corporate Bond Liquidity

We review empirical findings regarding the impact of post-2008 financial regulations on the liquidity of corporate bond markets in the U.S. We first show that traditional measures of market liquidity improved in recent years. At the same time, the cost of illiquidity also increased. We then discuss findings showing that — after the regulations were implemented — dealer capital commitment, trade frequency and size decreased, while dealer bid-ask spread increased. The increase in dealer bid-ask spread is compensated by a change in the composition of the liquidity provision. Liquidity is ...
Richmond Fed Economic Brief , Volume 22 , Issue 05

Journal Article
Sovereign CDS Market: The Role of Dealers in Credit Events

In this paper, we study the credit default swaps (CDS) position of the main dealers in the CDS market close to credit events of sovereign countries. We focus on the credit events of three countries that have faced significant financial distress in the past decade: Argentina, Venezuela, and Ukraine. After introducing the historical background of each country, we find that CDS dealers, defined as the top ten traders of CDS in their respective countries, tend to sell sovereign CDS (hold more negative or less positive positions) when yields/CDS spreads go up. This finding suggests that dealers ...
Economic Quarterly , Volume 3Q , Pages 97-113

Working Paper
Sovereign Debt and Credit Default Swaps

ow do credit default swaps (CDS) affect sovereign debt markets? The answer depends crucially on trading frictions, risk-sharing, arbitrage violations, and spillovers from secondary to primary markets. We propose a sovereign default model where investors trade bonds and CDS over the counter via directed search. CDS affect bond prices through several channels. First, CDS act as a synthetic bond. Second, CDS reduce bond-investing risks, allowing exposure to be unwound. Third, CDS availability increases trading profitability, which induces entry and reduces trading costs. Last, these direct ...
Working Paper , Paper 23-05

Working Paper
Dealer costs and customer choice

We introduce a model to explain how an increase in intermediation costs leads to structural changes in the corporate bond market. We state three facts on corporate bond markets after the Dodd-Frank act: (1) an increase in customer liquidity provision through prearranged matches, (2) a paradoxical decrease in measured illiquidity, and (3) an increase in the illiquidity component on the yield spread. Investors take longer to finish a trade and require higher illiquidity premium even though measured illiquidity decreased. We introduce a search and matching model which explains these facts. It ...
Working Paper , Paper 23-13

Journal Article
Nonparametric Estimation of the Diamond-Dybvig Banking Model

I propose a nonparametric structural estimator for the distribution of liquidity needs in a version of the Diamond and Dybvig (1983) model when only the aggregate level of withdrawals is observed. The model is an extension of Peck and Shell (2003) with a continuum of depositors. I show how the characterization of the optimal contract proposed in Sultanum (2014) can be used to estimate the distribution of aggregate liquidity needs. The method builds on the literature of estimation of auctions. More precisely, it uses the indirect approach proposed by Guerre et al. (2000). Guerre et al. (2000) ...
Economic Quarterly , Issue Q4 , Pages 261-279

Working Paper
Private Information in Over-the-Counter Markets

We study trading in over-the-counter (OTC) markets where agents have heterogeneous and private valuations for assets. We develop a quantitative model in which assets are issued through a primary market and then traded in a secondary OTC market. Then we use data on the US municipal bond market to calibrate the model. We find that the effects of private information are large, reducing asset supply by 20%, trade volume by 80%, and aggregate welfare by 8%. Using the model, we identify two channels through which the information friction harms the economy. First, the distribution of the existing ...
Working Paper , Paper 16-16

Working Paper
An Information-Based Theory of Financial Intermediation

We advance a theory of how private information and heterogeneous screening ability across market participants shapes trade in decentralized asset markets. We solve for the equilibrium market structure and show that the investors who intermediate trade the most and interact with the largest set of counterparties must have the highest screening ability. That is, the primary intermediaries are those with superior information?screening experts. We provide empirical support for the model?s predictions using transaction-level micro data and information disclosure requirements. Finally, we study the ...
Working Paper , Paper 19-12

FILTER BY year

FILTER BY Content Type

FILTER BY Jel Classification

D82 7 items

D53 4 items

E58 3 items

G14 3 items

G21 3 items

G12 2 items

show more (9)

FILTER BY Keywords

PREVIOUS / NEXT