User profiles for M. A. Ferreira

Manuel AR Ferreira

- Verified email at regeneron.com - Cited by 59456

Miguel Ferreira

- Verified email at novasbe.pt - Cited by 17947

Maria Amélia Ferreira

- Verified email at med.up.pt - Cited by 4346

FIA evaluation of nitrite and nitrate contents of liver pâtés

O Pinho, IM Ferreira, MBPP Oliveira, MA Ferreira - Food chemistry, 1998 - Elsevier
A comparative study on the nitrite and nitrate contents of 15 liver pâté brands, in a total of 45
samples (three batches per brand) is presented. The study was conducted on two different …

The colors of investors' money: The role of institutional investors around the world

MA Ferreira, P Matos - Journal of financial economics, 2008 - Elsevier
We study the role of institutional investors around the world using a comprehensive data set
of equity holdings from 27 countries. We find that all institutional investors have a strong …

Why do firms hold cash? Evidence from EMU countries

MA Ferreira, AS Vilela - European financial management, 2004 - Wiley Online Library
This paper investigates the determinants of corporate cash holdings in EMU countries. Our
results suggest that cash holdings are positively affected by the investment opportunity set …

Interaction between ERAP1 and HLA-B27 in ankylosing spondylitis implicates peptide handling in the mechanism for HLA-B27 in disease susceptibility

…, AR Couto, R Sorrentino, F Paladini, MA Ferreira… - Nature …, 2011 - nature.com
Ankylosing spondylitis is a common form of inflammatory arthritis predominantly affecting
the spine and pelvis that occurs in approximately 5 out of 1,000 adults of European descent. …

[HTML][HTML] What are we looking for in computer-based learning interventions in medical education? A systematic review

…, I Taveira-Gomes, M Severo, MA Ferreira - Journal of medical …, 2016 - jmir.org
Background Computer-based learning (CBL) has been widely used in medical education,
and reports regarding its usage and effectiveness have ranged broadly. Most work has been …

Corporate governance, idiosyncratic risk, and information flow

MA Ferreira, PA Laux - The journal of finance, 2007 - Wiley Online Library
We study the relationship of corporate governance policy and idiosyncratic risk. Firms with
fewer antitakeover provisions display higher levels of idiosyncratic risk, trading activity, private …

Rethinking anatomy: how to overcome challenges of medical education's evolution

…, JM Diniz, MD Madeira, MA Ferreira - Acta medica …, 2017 - actamedicaportuguesa.com
Introduction: Due to scientific and technological development, Medical Education has been
readjusting its focus and strategies. Medical curriculum has been adopting a vertical …

Generalists versus specialists: Lifetime work experience and chief executive officer pay

C Custódio, MA Ferreira, P Matos - Journal of Financial Economics, 2013 - Elsevier
We show that pay is higher for chief executive officers (CEOs) with general managerial skills
gathered during lifetime work experience. We use CEOs' résumés of Standard and Poor's …

The determinants of mutual fund performance: A cross-country study

MA Ferreira, A Keswani, AF Miguel… - Review of …, 2013 - academic.oup.com
We use a new data set to study the determinants of the performance of open–end actively
managed equity mutual funds in 27 countries. We find that mutual funds underperform the …

Insider trading laws and stock price informativeness

N Fernandes, MA Ferreira - The Review of Financial Studies, 2009 - academic.oup.com
We investigate the relation between a country’s first-time enforcement of insider trading laws
and stock price informativeness using data from 48 countries over 1980–2003. Enforcement …