Many retail investment platforms have introduced artificial intelligence (AI) analysts to help individual investors gather insights and evaluate investment products. Yet, there is scant empirical effort examining the business impact of such an AI tool on individual investors' financial market...

Theories of herding behavior predict that only investors with sufficiently precise private information or those most overconfident will deviate from the crowd. Using portfolio holdings, this paper identifies contrarian funds as those pursuing distinctive investment strategies, i.e., as those...

In this research, we test whether common trading oscillators can outperform the buy-and-hold strategy (B&H) using six popular ETFs for the period of the last 20 years. We use the original setups of those oscillators and also other setups or oscillators combinations in order to achieve the best...

Exchange traded funds (ETFs) that track a specified index are a financial technology that has risen dramatically in the last two decades. We model an ETF's optimal index replication strategy and show that it involves underweighting or omitting illiquid index assets. Instrumenting for ETF trading...