User profiles for Niall O’Sullivan

Niall O'Sullivan

University College Cork
Verified email at ucc.ie
Cited by 1579

UK mutual fund performance: Skill or luck?

K Cuthbertson, D Nitzsche, N O'Sullivan - Journal of Empirical Finance, 2008 - Elsevier
Using a comprehensive data set on (surviving and non-surviving) UK equity mutual funds,
we use a cross-section bootstrap methodology to distinguish between ‘skill’ and ‘luck’ for …

The 5300-year-old Helicobacter pylori genome of the Iceman

…, EE Vigl, P Malfertheiner, F Megraud, N O'Sullivan… - Science, 2016 - science.org
The stomach bacterium Helicobacter pylori is one of the most prevalent human pathogens.
It has dispersed globally with its human host, resulting in a distinct phylogeographic pattern …

Chinese securities investment funds: The role of luck in performance

J Gao, N O'Sullivan, M Sherman - Review of Accounting and Finance, 2021 - emerald.com
Purpose The Chinese fund market has witnessed significant developments in recent years.
However, although there has been a range of studies assessing fund performance in …

Mutual Fund Performance: Measurement and Evidence1

…, D Nitzsche, N O'Sullivan - … Markets, Institutions & …, 2010 - Wiley Online Library
The paper provides a critical review of empirical findings on the performance of mutual funds,
mainly for the US and UK. Ex‐post, there are around 0‐5% of top performing UK and US …

The unintentional spread of misinformation on 'TikTok'; a paediatric urological perspective

NJ O'Sullivan, G Nason, RP Manecksha… - Journal of Pediatric …, 2022 - Elsevier
Introduction ‘TikTok’ is a social media application based on the publication of short videos that
has accumulated over 1.1 billion users worldwide since its launch in 2016. With the use of …

Human tuberculosis predates domestication in ancient Syria

…, G Llewellyn, CM Williams, F Maixner, N O'sullivan… - Tuberculosis, 2015 - Elsevier
The question of pre-neolithic tuberculosis is still open in paleopathological perspective. One
of the major interests is to explore what type of infection could have existed around the early …

The market timing ability of UK mutual funds

…, D Nitzsche, N O'Sullivan - Journal of Business …, 2010 - Wiley Online Library
We apply a recent nonparametric methodology to test the market timing skills of UK equity
and balanced mutual funds. The methodology has a number of advantages over the widely …

A review of behavioural and management effects in mutual fund performance

K Cuthbertson, D Nitzsche, N O'Sullivan - International Review of Financial …, 2016 - Elsevier
This paper surveys and critically evaluates the literature on the role of management effects
and fund characteristics in mutual fund performance. First, a brief overview of performance …

Momentum profits and time-varying unsystematic risk

X Li, J Miffre, C Brooks, N O'Sullivan - Journal of Banking & Finance, 2008 - Elsevier
This study assesses whether the widely documented momentum profits can be attributed to
time-varying risk as described by a GJR-GARCH(1,1)-M model. We reveal that momentum …

[BOOK][B] High frequency equity pairs trading: transaction costs, speed of execution and patterns in returns

D Bowen, MC Hutchinson, N O'Sullivan - 2019 - ucc.ie
In this paper we examine the characteristics of high frequency pairs trading using a sample
of FTSE100 constituent stocks for the period January to December 2007. We show that the …