29 documents found, page 1 of 3
The Interaction Among Capital Structure, Dividend Policy and Ownership Structur...
Vieira, Elisabete S.; Rocha, Anabela; Miranda, CristinaThe objective of this study is to explore the interrelationship among ownership structure, capital structure and dividend policy, because prior empirical studies analysed the capital structure or the dividend policy in isolation, but these two corporate finance decisions can be interrelated, affecting each other. Finding this gap, this paper analyses the interrelationship among ownership structure, capital stru...
The interaction among capital structure, dividend policy and ownership structur...
Vieira, Elisabete; Rocha, Anabela; Miranda, Cristina M.The objective of this study is to explore the interrelationship among ownership structure, capital structure and dividend policy, because prior empirical studies analysed the capital structure or the dividend policy in isolation, but these two corporate finance decisions can be interrelated, affecting each other. Finding this gap, this paper analyses the interrelationship among ownership structure, capital stru...
Adaptação transcultural do SATS-36 para estudantes do 3º ciclo do ensino básico...
Morais, Ana Julieta; Freitas, Adelaide; Sá-Couto, Pedro; Rocha, AnabelaA atitude dos estudantes em relação à Estatística é um tema amplamente investigado a nível do ensino universitário mas escasso em estudantes do 3º ciclo do ensino básico (idade esperada: 12-15 anos). Neste trabalho foi efetuada uma adaptação transcultural, do inglês para o português (europeu) e para estudantes daquele ciclo de escolaridade, da escala de atitudes em relação à Estatística SATS-36© (Survey of Atti...
Estimação robusta de modelos com dados em painel
Rocha, Anabela; Miranda, M. CristinaPanel data modeling is a problem that arises across several areas, namely demography, economics, finance, biology, climatology and environment. In empirical studies, the estimation of the parameters of these models is usually done based on classical estimation methods. The presence of outliers in panel data is a frequent situation in data sets. real data in different areas and can drastically affect estimates o...
The interaction among capital structure, dividend policy and ownership structur...
Vieira, Elisabete S.; Rocha, Anabela; Miranda, M. CristinaThe objective of this study is to explore the interrelationship among ownership structure, capital structure and dividend policy, because prior empirical studies analysed the capital structure or the dividend policy in isolation, but these two corporate finance decisions can be interrelated, affecting each other. Finding this gap, this paper analyses the interrelationship among ownership structure, capital stru...
Guerrilla marketing on Facebook: A mixed-method study on the effects on brand i...
Barbosa, Belem; Rocha, Anabela; Pina, LeandroGuerrilla marketing is an alternative way to communicate with customers, by using creative and unexpected messages and channels to stand out in the marketing communication crowd. Despite practitioners’ growing interest on the topic, the contributions in the literature are still scarce. This study aims to explore the impacts of guerrilla marketing campaigns on Facebook on brand image and content sharing intentio...
Usefulness of serum C-reactive protein and calprotectin for the early detection...
Rama, Nuno J G; Lages, Marlene C C; Guarino, Maria Pedro S; Lourenço, Óscar; Motta Lima, Patrícia C; Parente, Diana; Silva, Cândida S G; Castro, RicardoBACKGROUND: Colorectal anastomotic leakage (CAL) is one of the most dreaded complications after colorectal surgery, with an incidence that can be as high as 27%. This event is associated with increased morbidity and mortality; therefore, its early diagnosis is crucial to reduce clinical consequences and costs. Some biomarkers have been suggested as laboratory tools for the diagnosis of CAL. AIM: To assess the u...
Guerrilla marketing on Facebook: a mixed-method study on the effects on brand i...
Barbosa, Belem; Rocha, Anabela; Pina, LeandroGuerrilla marketing suggests using creative and unexpected messages and channels to stand out in the marketing communication crowd. Despite practitioners' growing interest in the topic, the contributions in the literature are still scarce. This study aims to explore the impacts of guerrilla marketing campaigns on Facebook on brand image and content sharing intentions. Mixed-method research was adopted. The firs...
Moodle tests: not so much of a fuss when you have R
Miranda, M. Cristina; Rocha, AnabelaOne of the least motivating parts of the teaching-learning process is evaluation. It is a task done with some periodicity and one of the aspects that teachers seek to improve. In higher education institutions, evaluation consolidates the learning process and it is an important tool that permits the accountability and certification of the results. During that process teachers aim to achieve equity, suitability, ...
A robust version of the FGLS estimator for panel data
Rocha, Anabela; Miranda, M. CristinaPanel or longitudinal data sets are frequent in financial and economic studies. This type of data combines cross-sectional with time-series data, providing extra information and allowing to evaluate and measure the statistical effects that would otherwise keep unknown. Different degree of restrictions upon the structure of the data leads to different approaches with least squares methodology. This results in es...