Issue Date | Title | Author(s) | Type | Access |
2014 | Automatic creation of stock market lexicons for sentiment analysis using StockTwits data | Oliveira, Nuno; Cortez, Paulo; Areal, Nelson | Conference paper | Open access |
2014 | Discrete dividends and the FTSE-100 index options valuation | Areal, Nelson; Rodrigues, Artur | Article | Restricted access (UMinho) |
2020 | Does the choice of fund performance measure matter? | Adcock, Chris J.; Areal, Nelson; Cortez, Maria Céu, et al. | Article | Open access |
2008 | Evaluating student allocation in the Portuguese public higher education system | Portela, Miguel; Areal, Nelson; Carvalho, Ana, et al. | Article | Restricted access (UMinho) |
2016 | Great Places to Work®: Resilience in times of crisis | Carvalho, Ana; Areal, Nelson | Article | Restricted access (UMinho) |
Sep-2013 | On the predictability of stock market behavior using StockTwits sentiment and posting volume | Oliveira, Nuno; Cortez, Paulo; Areal, Nelson | Conference paper | Open access |
2007 | Regulation and marketisation in the Portuguese higher education system | Portela, Miguel; Areal, Nelson; Sá, Carla Angélica da Silva Pinto de, et al. | Working paper | Open access |
2016 | Sentiment analysis of stock market behavior from Twitter using the R Tool | Oliveira, Nuno; Cortez, Paulo; Areal, Nelson | Book part | Restricted access (UMinho) |
2018 | Shoot-at-will: the effect of mass-shootings on US small gun manufacturers | Areal, Nelson; Carvalho, Ana | Working paper | Open access |
2012 | Socially responsible investing in the global market : the performance of US and European funds | Cortez, Maria do Céu; Silva, Florinda; Areal, Nelson | Article | Open access |
2013 | Some experiments on modeling stock market behavior using investor sentiment analysis and posting volume from twitter | Oliveira, Nuno; Cortez, Paulo; Areal, Nelson | Conference paper | Open access |
2016 | Stock market sentiment lexicon acquisition using microblogging data and statistical measures | Oliveira, Nuno Miguel Rocha; Cortez, Paulo; Areal, Nelson | Article | Open access |
2011 | Students' perceptions of blackboard and moodle in a portuguese university | Carvalho, Ana; Areal, Nelson; Silva, Joaquim | Article | Open access |
2013 | The conditional performance of US mutual funds over different market regimes : do different types of ethical screens matter? | Areal, Nelson; Cortez, Maria do Céu; Silva, Florinda | Article | Restricted access (UMinho) |
2017 | The impact of microblogging data for stock market prediction: Using Twitter to predict returns, volatility, trading volume and survey sentiment indices | Oliveira, Nuno Ernesto Salgado; Cortez, Paulo; Areal, Nelson | Article | Open access |