The objective of this study was to examine the attributes of a compelling leader to lead Digital Transformation in a formal organization. The study conceptualized a digital leader with 26 characteristics grouped into 5 roles. Sample respondents were drawn from some organizations in Tanzania and a self-reported questionnaire was used for data collection. Preliminary analysis involved examin…
We examine the impact of social media sentiment on the informational efficiency of financial markets. Specifically, we explore the relationship between sentiment extracted from Twitter posts and two commonly used measures of efficiency: return autocorrelation and variance ratio. Our findings reveal that higher sentiment leads to higher return autocorrelation and variance ratio the following…