How does investor sentiment influence asset returns? requirment: 1. what is asset returns ? does that refer return on assest? how to measure the investor sentiment? 2.The essay must consist of two distinct halves: the first half should be qualitative, and the second part should be quantitative analysis.The qualitative part should essentially be a literature review,summarizing the existing findings on this matter Tell me how to find measurements of sentiment and asset returns, download the data, and conduct the analysis? which website that i need? which regression that i used? what is the indenpendent variables and denpendent variables?