Browsing by Keyword "Bayesian inference"
Now showing items 1-5 of 5
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The best are never normal: exploring the distribution of firm performance
2011-06-08Competitive Strategy literature predicts three different mechanisms of performance generation, thus distinguishing between firms that have competitive advantage, firms that have competitive disadvantage or firms that have ... -
Comovements and contagion in emergent markets: stock indexes volatilities
2001-07The past decade has wítenessed a series of (well accepted and defined) financial crises periods in the world economy. Most of these events aI,'e country specific and eventually spreaded out across neighbor countries, with ... -
Politics on the Web: using twitter to estimate the ideological positions of Brazilian representatives
2017The use of social media has become increasingly widespread among citizens and politicians in Brazil. This means of communication served as a key arena for debate and propaganda during the 2014 legislative and presidential ... -
Prevalence estimation and binary regression methods for respondent-driven sampling with outcome uncertainty
2021-12Hard-to-reach populations are difficult to access for researchers or refuse to enrol in public health surveys, making enumeration and sampling challenges. Respondent-driven sampling (RDS) is a chain-referral technique used ... -
Time-varying covariance structures in currency markets
2000-07In this article we use factor models to describe a certain class of covariance structure for financiaI time series models. More specifical1y, we concentrate on situations where the factor variances are modeled by a ...
