Academic literature and the business press have placed increased atten- tion on the corporate disclosure of nonfinancial information. This study uses a survey of 750 retail investors to examine perceptions about indicators of economic performance, corporate governance policies and performance, and corporate social responsibility. Survey results indicate that retail investors currently are…
The use of artificial intelligence (AI) is becoming more prevalent across industries such as healthcare, finance, and transportation. Artificial intelligence is based on the analysis of large datasets and requires a continuous supply of high-quality data. However, using data for AI is not without challenges. This paper comprehensively reviews and critically examines the challenges of using d…
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…