SSRN logo
Public User
Advanced Search

John Cotter

Anderson School of Management

Research Fellow

110 Westwood Plaza

Los Angeles, CA 90095-1481

United States

University College Dublin

Professor of Finnace

School of Business, Carysfort Avenue

Blackrock, Co. Dublin

Ireland

http://www.ucd.ie/bankingfinance/staff/professorjohncotter/

  • Anderson School of Management

  • University College Dublin

    • Email
    • Tel: 353 1 716 8900
    • Fax: 353 1 283 5482
SCHOLARLY PAPERS

61

DOWNLOADS
Rank 4,371

SSRN RANKINGS

Top 4,371

in Total Papers Downloads

7,630

CITATIONS
Rank 5,243

SSRN RANKINGS

Top 5,243

in Total Papers Citations

99

Scholarly Papers (61)

Actions:
Email selected abstracts
1.

A Comparative Anatomy of REITS and Residential Real Estate Indexes: Returns, Risks and Distributional Characteristics

Downloads 396 ( 59,918)
Citation 3

A Comparative Anatomy of REITS and Residential Real Estate Indexes: Returns, Risks and Distributional Characteristics

Number of pages: 28 Posted: 07 Dec 2009
John Cotter and Richard Roll
University College Dublin and California Institute of Technology
Downloads 396 (59,325)
Citation 3

Abstract:

REITs, real estate risk

A Comparative Anatomy of REITs and Residential Real Estate Indexes: Returns, Risks and Distributional Characteristics

46th Annual AREUEA Conference Paper
Posted: 01 Dec 2010
John Cotter and Richard Roll
University College Dublin and California Institute of Technology

Abstract:

2.

Anatomy of a Bail-In

Journal of Financial Stability, Vol. 15, 2014
Number of pages: 26 Posted: 16 Jul 2013 Last Revised: 10 Dec 2014
Thomas Conlon and John Cotter
University College Dublin and University College Dublin
Downloads 269 (63,738)

Abstract:

Bank Resolution, Bail-In, European Bank Failure, Global Financial Crisis, Impairment Charges

3.

Housing Risk and Return: Evidence from a Housing Asset-Pricing Model

Number of pages: 48 Posted: 04 Dec 2009 Last Revised: 07 May 2015
Karl E. Case, John Cotter and Stuart A. Gabriel
Wellesley College, University College Dublin and University of California, Los Angeles - Anderson School of Management
Downloads 260 (72,649)
Citation 3

Abstract:

asset pricing, house price returns, risk factors

4.

Implied Correlation from VaR

Number of pages: 16 Posted: 26 Jun 2007
John Cotter and Francois M. Longin
University College Dublin and ESSEC Business School - Finance Department
Downloads 254 (94,318)

Abstract:

Implied Correlation, Model Risk, Normality, Value at Risk

5.

Margin Exceedences for European Stock Index Futures Using Extreme Value Theory

Number of pages: 42 Posted: 25 Jun 2007
John Cotter
University College Dublin
Downloads 221 (110,621)
Citation 17

Abstract:

Stock Index Futures, Extreme Value Theory, Margin Levels

6.

Sovereign and Bank CDS Spreads: Two Sides of the Same Coin?

Number of pages: 24 Posted: 22 Jun 2013 Last Revised: 04 Apr 2014
Davide Avino and John Cotter
Swansea University and University College Dublin
Downloads 208 (95,791)

Abstract:

Credit default swap spreads, price discovery, information flow, financial crisis, banks, sovereign risk, bank capital, contingent capital

7.

Exponential Spectral Risk Measures

Number of pages: 16 Posted: 10 Jul 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 203 (123,968)

Abstract:

spectral risk measures, risk aversion functions, exponential utility

8.

Re-Evaluating Hedging Performance

Number of pages: 33 Posted: 26 Jun 2007
John Cotter and Jim Hanly
University College Dublin and Dublin Institute of Technology
Downloads 201 (120,006)

Abstract:

Hedging Performance, Lower Partial Moments, Downside Risk, Variance, Semi-Variance, Value at Risk, Conditional Value at Risk

9.

Absolute Return Volatility

Number of pages: 15 Posted: 06 Jul 2007
John Cotter
University College Dublin
Downloads 195 (125,732)

Abstract:

10.

Financial Risks and the Pension Protection Fund: Can it Survive Them?

Number of pages: 32 Posted: 22 Jun 2007
John Cotter, David P. Blake and Kevin Dowd
University College Dublin, City University London - Cass Business School - The Pensions Institute and Nottingham University Business School (NUBS)
Downloads 185 (131,152)
Citation 3

Abstract:

11.

Integration and Contagion in US Housing Markets

Downloads 179 (139,311)
Citation 1

Integration and Contagion in US Housing Markets

Number of pages: 50 Posted: 20 Oct 2011 Last Revised: 16 Dec 2011
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 95 (231,149)
Citation 1

Abstract:

integration, correlation, contagion, house price returns

Integration and Contagion in US Housing Markets

Number of pages: 50 Posted: 07 Mar 2012
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 54 (320,380)
Citation 1

Abstract:

integration, correlation, contagion, house price returns

Integration and Contagion in US Housing Markets

Number of pages: 50 Posted: 16 Oct 2011
Stuart A. Gabriel, John Cotter and Richard Roll
University of California, Los Angeles - Anderson School of Management, University College Dublin and California Institute of Technology
Downloads 30 (405,845)
Citation 1

Abstract:

integration, correlation, contagion, house price returns

12.

A Non-Parametric Examination of Stability in the Euro

EFMA 2000 Athens
Number of pages: 28 Posted: 13 Dec 2000
John Cotter
University College Dublin
Downloads 179 (137,964)

Abstract:

13.

Estimating Financial Risk Measures for Futures Positions: A Non-Parametric Approach

Number of pages: 26 Posted: 19 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 170 (138,643)
Citation 1

Abstract:

non-parametric, futures, risk measures

14.

U.S. Core Inflation: A Wavelet Analysis

Number of pages: 49 Posted: 22 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 153 (153,005)

Abstract:

core inflation, wavelets, trend inflation, inflation prediction

15.

Intra-Day Seasonality in Foreign Exchange Market Transactions

Number of pages: 21 Posted: 10 Jul 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 144 (158,967)

Abstract:

limit orders, market orders, seasonality

16.

Eurozone Bank Resolution and Bail-In -- Intervention, Triggers and Writedowns

Number of pages: 33 Posted: 14 Jan 2015
Thomas Conlon and John Cotter
University College Dublin and University College Dublin
Downloads 138 (98,568)

Abstract:

Bail-In, Global Financial Crisis, Recapitalization, Triggers, Writedowns

17.

Extreme Risk in Asian Equity Markets

Number of pages: 20 Posted: 12 Jul 2007
John Cotter
University College Dublin
Downloads 130 (177,243)
Citation 2

Abstract:

risk measures, Asian equity markets, extreme value theory

18.

Margin Setting with High-Frequency Data

Number of pages: 33 Posted: 27 Jun 2007
John Cotter and Francois M. Longin
University College Dublin and ESSEC Business School - Finance Department
Downloads 126 (176,178)
Citation 1

Abstract:

clearinghouse, extreme value theory, futures markets, high-frequency data, intraday

19.

Spectral Risk Measures with an Application to Futures Clearinghouse Variation Margin Requirements

AFA 2009 San Francisco Meetings
Number of pages: 37 Posted: 19 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 124 (178,284)
Citation 13

Abstract:

Spectral risk measures, Expected Shortfall, Value at Risk, GARCH

20.

Evaluating the Precision of Estimators of Quantile-Based Risk Measures

Number of pages: 31 Posted: 19 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 120 (179,348)

Abstract:

Value at Risk, Expected Shortfall, Spectral Risk Measures, Moments

21.

Hedging Effectiveness Under Conditions of Asymmetry

Number of pages: 24 Posted: 26 Jun 2007
John Cotter and Jim Hanly
University College Dublin and Dublin Institute of Technology
Downloads 118 (179,348)
Citation 1

Abstract:

Hedging Performance, Asymmetry, Downside Risk, Value at Risk, Conditional

22.

Extreme Spectral Risk Measures: An Application to Futures Clearinghouse Margin Requirements

Number of pages: 37 Posted: 19 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 102 (201,953)
Citation 17

Abstract:

Spectral risk measures, Expected Shortfall, Value at Risk, Extreme Value

23.

Downside Risk for European Equity Markets

Number of pages: 36 Posted: 12 Jul 2007
John Cotter
University College Dublin
Downloads 97 (217,258)
Citation 4

Abstract:

risk estimation, extreme value theory, fat-tailed equity returns

24.

Uncovering Long Memory in High Frequency UK Futures

Number of pages: 28 Posted: 10 Jul 2007
John Cotter
University College Dublin
Downloads 96 (226,385)
Citation 2

Abstract:

Long Memory, APARCH, High Frequency Futures

25.

Commodity Futures Hedging, Risk Aversion and the Hedging Horizon

European Journal of Finance (Forthcoming)
Number of pages: 37 Posted: 13 Sep 2012 Last Revised: 07 Jan 2015
Thomas Conlon, John Cotter and Ramazan Gencay
University College Dublin, University College Dublin and Simon Fraser University
Downloads 95 (199,334)

Abstract:

commodity markets, futures hedging, risk aversion, hedging horizon, wavelet analysis, selective hedging

26.

Real & Nominal Foreign Exchange Volatility Effects on Exports - The Importance of Timing

Number of pages: 15 Posted: 10 Jul 2007
John Cotter and Don Bredin
University College Dublin and University College Dublin
Downloads 89 (234,485)

Abstract:

Exports, Volatility, Real & Nominal effects

27.

Uncovering Volatility Dynamics in Daily Reit Returns

Number of pages: 19 Posted: 21 Jul 2008
John Cotter and Simon Stevenson
University College Dublin and City University London - Sir John Cass Business School
Downloads 88 (236,133)
Citation 1

Abstract:

28.

Modelling Extreme Financial Returns of Global Equity Markets

Greek Economic Review, 2005
Number of pages: 32 Posted: 11 Jul 2007
John Cotter
University College Dublin
Downloads 85 (242,860)

Abstract:

extreme returns, extreme value theory

29.

How Unlucky is 25-Sigma?

Number of pages: 7 Posted: 06 Dec 2009
Kevin Dowd, John Cotter, Christopher Humphrey and Margaret Woods
Nottingham University Business School (NUBS), University College Dublin, University of Manchester - Division of Accounting and Finance and Aston Business School
Downloads 84 (218,794)
Citation 1

Abstract:

risk

30.

The Tail Risks of FX Return Distributions: A Comparison of the Returns Associated with Limit Orders and Market Orders

Number of pages: 15 Posted: 25 Jun 2007
John Cotter and Kevin Dowd
University College Dublin and Nottingham University Business School (NUBS)
Downloads 76 (252,034)
Citation 1

Abstract:

limit orders, market orders, tail risks

31.

Modelling Catastrophic Risk in International Equity Markets: An Extreme Value Approach

Number of pages: 13 Posted: 10 Jul 2007
John Cotter
University College Dublin
Downloads 72 (268,032)
Citation 1

Abstract:

32.

Varying the VAR for Unconditional and Conditional Environments

Number of pages: 31 Posted: 22 Jun 2007
John Cotter
University College Dublin
Downloads 72 (261,743)
Citation 5

Abstract:

Value at Risk, extreme value theory, GARCH filter, conditional risk

33.

Long-Run International Diversification

Number of pages: 57 Posted: 05 Mar 2015 Last Revised: 20 Sep 2016
Thomas Conlon, John Cotter and Ramazan Gencay
University College Dublin, University College Dublin and Simon Fraser University
Downloads 70 (215,829)

Abstract:

International Diversification, International Finance, Long-Run, Correlation

34.

Can Housing Risk Be Diversified? A Cautionary Tale from the Housing Boom and Bust

Review of Financial Studies, Forthcoming
Number of pages: 40 Posted: 11 Oct 2014
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 70 (203,253)

Abstract:

integration, housing risk diversification, housing returns

35.

Extreme Measures of Agricultural Financial Risk

Number of pages: 40 Posted: 06 Dec 2009
John Cotter, Kevin Dowd and C. W. Morgan
University College Dublin, Nottingham University Business School (NUBS) and University of Nottingham
Downloads 70 (270,055)
Citation 1

Abstract:

Agricultural financial risk, Spectral risk measures, Expected Shortfall

36.

Hedging: Scaling and the Investor Horizon

Number of pages: 44 Posted: 04 Dec 2009
John Cotter and Jim Hanly
University College Dublin and Dublin Institute of Technology
Downloads 67 (263,841)
Citation 1

Abstract:

Hedging Effectiveness, Scaling, Volatility Modelling, Forecasting

37.

An Empirical Analysis of Dynamic Multiscale Hedging Using Wavelet Decomposition

Journal of Futures Markets, 32 (3):272-299
Number of pages: 28 Posted: 10 Feb 2011 Last Revised: 10 Dec 2014
Thomas Conlon and John Cotter
University College Dublin and University College Dublin
Downloads 66 (257,857)

Abstract:

38.

Can Metropolitan Housing Risk Be Diversified? A Cautionary Tale from the Recent Boom and Bust

Downloads 63 (292,509)

Can Metropolitan Housing Risk Be Diversified? A Cautionary Tale from the Recent Boom and Bust

Number of pages: 68 Posted: 12 Jul 2012 Last Revised: 20 Jul 2012
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 44 (351,588)

Abstract:

integration, correlation, contagion, house price returns

Can Metropolitan Housing Risk Be Diversified? A Cautionary Tale from the Recent Boom and Bust

Number of pages: 68 Posted: 02 Aug 2012
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 19 (465,342)

Abstract:

integration, correlation, contagion, house price returns

39.

Time Varying Risk Aversion: An Application to Energy Hedging

Number of pages: 45 Posted: 04 Dec 2009
John Cotter and Jim Hanly
University College Dublin and Dublin Institute of Technology
Downloads 63 (283,222)

Abstract:

Energy, Hedging, Risk Management, Risk Aversion, Forecasting

40.

Modeling Long Memory in Reits

Downloads 62 (294,905)
Citation 2

Modeling Long Memory in Reits

Number of pages: 29 Posted: 22 Jun 2007
John Cotter and Simon Stevenson
University College Dublin and City University London - Sir John Cass Business School
Downloads 60 (303,731)
Citation 2

Abstract:

Modeling Long Memory in REITs

Real Estate Economics, Vol. 36, Issue 3, pp. 533-554, Fall 2008
Number of pages: 22 Posted: 04 Aug 2008
John Cotter and Simon Stevenson
University College Dublin and City University London - Sir John Cass Business School
Downloads 2 (561,523)
Citation 2

Abstract:

41.

Spectral Risk Measures: Properties and Limitations

Number of pages: 27 Posted: 06 Dec 2009
Kevin Dowd, John Cotter and Ghulam Sorwar
Nottingham University Business School (NUBS), University College Dublin and Nottingham University Business School
Downloads 61 (274,307)
Citation 3

Abstract:

coherent risk measures, spectral risk measures, exponential utility

42.

Volatility and the Euro: An Irish Perspective

Number of pages: 27 Posted: 12 Jul 2007
John Cotter
University College Dublin
Downloads 61 (290,191)

Abstract:

43.

Minimum Capital Requirement Calculations for UK Futures

Number of pages: 43 Posted: 10 Jul 2007
John Cotter
University College Dublin
Downloads 60 (285,513)
Citation 4

Abstract:

44.

International Equity Market Integration in a Small Open Economy: Ireland January 1990 - December 2000

Number of pages: 26 Posted: 12 Jul 2007
John Cotter
University College Dublin
Downloads 46 (321,233)
Citation 5

Abstract:

equity market linkages, return and volatility spillovers, dual trading.

45.

Downside Risk and the Energy Hedger's Horizon

Energy Economics, Vol. 36, 2013
Number of pages: 27 Posted: 13 Sep 2012 Last Revised: 05 Nov 2014
Thomas Conlon and John Cotter
University College Dublin and University College Dublin
Downloads 44 (304,873)

Abstract:

energy hedging, futures hedging, wavelet transform, hedging horizon, downside risk

46.

Volatility and Irish Exports

Downloads 41 (354,880)

Volatility and Irish Exports

Number of pages: 33 Posted: 25 Jun 2007
Don Bredin and John Cotter
University College Dublin and University College Dublin
Downloads 39 (369,087)

Abstract:

Exports, risk measurement, distributed lags

Volatility and Irish Exports

Economic Inquiry, Vol. 46, Issue 4, pp. 540-560, October 2008
Number of pages: 21 Posted: 27 Oct 2008
Don Bredin and John Cotter
University College Dublin and University College Dublin
Downloads 2 (561,523)

Abstract:

47.

Tail Behaviour of the Euro

Number of pages: 43 Posted: 06 Jul 2007
John Cotter
University College Dublin
Downloads 40 (348,465)
Citation 4

Abstract:

Extreme Value Theory, Tail Behaviour, GARCH, The Euro

48.

Scaling Conditional Tail Probability and Quantile Estimators

Number of pages: 16 Posted: 04 Dec 2009
John Cotter
University College Dublin
Downloads 38 (351,684)

Abstract:

Scaling, Value at Risk, extreme value theory, conditional risk

49.

The Non-Linear Trade-Off between Return and Risk: A Regime-Switching Multi-Factor Framework

Number of pages: 31 Posted: 23 Oct 2014
John Cotter and Enrique Salvador
University College Dublin and Universitat Jaume I
Downloads 35 (299,813)

Abstract:

Non-linear risk-return trade-off, Pro-cyclical risk aversion, Regime-Switching GARCH, multi-factor model, Risk premium

50.

The Conditional Pricing of Systematic and Idiosyncratic Risk in the U.K. Equity Market

Forthcoming, International Review of Financial Analysis.
Number of pages: 20 Posted: 18 Feb 2014 Last Revised: 23 Dec 2014
John Cotter, Niall O'Sullivan and Francesco Rossi
University College Dublin, University College Cork and University College Dublin (UCD) - UCD School of Business
Downloads 35 (333,056)

Abstract:

G11; G12.

51.

What Should Be Done About the Underfunding of Defined Benefit Pension Schemes? A Case Study of Ireland

Number of pages: 42 Posted: 04 Mar 2014
John Cotter, David P. Blake and Kevin Dowd
University College Dublin, City University London - Cass Business School - The Pensions Institute and Nottingham University Business School (NUBS)
Downloads 24 (379,784)

Abstract:

Defined Benefit Pension Schemes, Funding, Government Insurance Schemes

52.

Performance of Utility Based Hedges

Number of pages: 39 Posted: 07 Jan 2014
John Cotter and Jim Hanly
University College Dublin and Dublin Institute of Technology
Downloads 19 (375,990)

Abstract:

53.

Asset Allocation with Correlation: A Composite Trade-Off

European Journal of Operational Research, Forthcoming
Number of pages: 40 Posted: 08 Apr 2017
Rachael Carroll, Thomas Conlon, John Cotter and Enrique Salvador
Trinity College (Dublin), University College Dublin, University College Dublin and Universitat Jaume I
Downloads 0 (143,653)

Abstract:

Decision Analysis, Optimization, Asset Allocation, Dynamic Correlation, Rebalancing & Transaction Costs

54.

Integration Among US Banks

Number of pages: 57 Posted: 17 Mar 2017 Last Revised: 19 Mar 2017
Abhinav Anand and John Cotter
Smurfit Business School, University College Dublin and University College Dublin
Downloads 0 (438,965)

Abstract:

Financial Integration, Bank Integration, Bank Risk, Systemically Important Banks, G-SIB, Too-big-to-Fail, Principal Components, Core-Periphery, Power Laws, Banking Networks

55.

Mixed-Frequency Macro-Financial Spillovers

Number of pages: 55 Posted: 25 Jan 2017
John Cotter, Mark Hallam and Kamil Yilmaz
University College Dublin, University of Essex - Essex Business School and Koc University
Downloads 0 (383,586)

Abstract:

Spillovers, Connectedness, Macro-Financial, Mixed-Frequency

56.

Nowhere to Run, Nowhere to Hide: Asset Diversification in a Flat World

Number of pages: 57 Posted: 14 Oct 2016
John Cotter, Stuart A. Gabriel and Richard Roll
University College Dublin, University of California, Los Angeles - Anderson School of Management and California Institute of Technology
Downloads 0 (74,474)

Abstract:

Asset Return Integration and Diversification, Equities, Fixed Income, Real Estate

57.

Predictability and Diversification Benefits of Investing in Commodity and Currency Futures

Number of pages: 34 Posted: 02 Mar 2016 Last Revised: 11 Apr 2016
John Cotter, Emmanuel Eyiah-Donkor and Valerio Potì
University College Dublin, University College Dublin (UCD) - UCD School of Business and University College Dublin
Downloads 0 (181,611)

Abstract:

Portfolio choice, Asset classes, Spanning tests, Predictability, Performance evaluation

58.

Co-skewness across Return Intervals

Number of pages: 41 Posted: 07 Jan 2016 Last Revised: 21 Feb 2017
Thomas Conlon, John Cotter and Chenglu Jin
University College Dublin, University College Dublin and University College Dublin (UCD) - UCD School of Business
Downloads 0 (246,559)

Abstract:

Return Interval, Co-Skewness, Co-Kurtosis, Price Delay

59.

Credit Default Swaps as Indicators of Bank Financial Distress

Number of pages: 45 Posted: 06 Dec 2015 Last Revised: 20 Sep 2016
Davide Avino, Thomas Conlon and John Cotter
Swansea University, University College Dublin and University College Dublin
Downloads 0 (191,874)

Abstract:

Bank Failure, Market Discipline, Credit Default Swap, CDS

60.

A Comparative Anatomy of Residential REITs and Private Real Estate Markets: Returns, Risks and Distributional Characteristics

Downloads 0 (558,014)

A Comparative Anatomy of Residential REITs and Private Real Estate Markets: Returns, Risks and Distributional Characteristics

Real Estate Economics, Vol. 43, Issue 1, pp. 209-240, 2015
Number of pages: 32 Posted: 17 Feb 2015
John Cotter and Richard Roll
University College Dublin and California Institute of Technology
Downloads 0
Citation 2

Abstract:

A Comparative Anatomy of Residential Reits and Private Real Estate Markets: Returns, Risks and Distributional Characteristics

Real Estate Economics, Forthcoming
Posted: 31 Dec 2013
John Cotter and Richard Roll
University College Dublin and California Institute of Technology

Abstract:

REITs, Real Estate Indexes, Risk, Distributional Characteristics

61.

Multivariate Modeling of Daily REIT Volatility

Journal of Real Estate Finance and Economics, Vol. 32, No. 3, 2006
Posted: 06 Nov 2005
John Cotter and Simon Stevenson
University College Dublin and University College Dublin (UCD) - Michael Smurfit Graduate School of Business

Abstract:

Multivariate GARCH, volatility modeling, REITs

Submit a Paper Section 508 Text Only Pages

Quick Links

Research Paper Series Conference Papers Partners in Publishing Organization Homepages Newsletter Sign Up

Rankings

Top Papers Top Authors Top Organizations

About

SSRN Objectives Network Directors Presidential Letter Announcements Contact us FAQs
Elsevier logo
Copyright Terms and Conditions Privacy Policy

Cookies are used by this site. To decline or learn more, visit our Cookies page. This page was processed by apollobot1 in 1.777 seconds

Relx Group logo