In this paper, we use the definition of residual income to develop a framework that decomposes changes in net income into different components. The two components we focus on are the change in net income driven by investment (investment-driven growth), and the change in net income driven by improvements in the productivity of existing assets (productivity-driven growth). Building on the vast li...

We approach stock selection for long/short portfolios from the perspective of knowledge discovery in databases and rule induction: given a database of historical information on some universe of stocks, discover rules from the data that will allow one to predict which stocks are likely to have exceptionally high or low returns in the future. Long/short portfolios allow a fund manager to independ...

It has been long recognized that trading volume provides valuable information for understanding stock price movement. As such, equivolume charting was developed to consider how stocks appear to move in a volume frame of reference as opposed to a time frame of reference. Two technical indicators, namely the volume adjusted moving average (VAMA) and the ease of movement (EMV) indicator, are devel...

The analysis of cross-correlations is extensively applied for the understanding of interconnections in stock markets and the portfolio risk estimation. Current studies of correlations in Chinese market mainly focus on the static correlations between return series, and this calls for an urgent need to investigate their dynamic correlations. Our study aims to reveal the dynamic evolution of cross...

Using a detailed data set of employee stock option grants, we compare observed stock-optionbased pay plans to hypothetical cash-only or restricted-stock-based plans. We make a variety of assumptions regarding the possible benefits of options relative to cash or stock, and then use observed option grants to make inferences regarding firms’ decisions to issue options to lower-level employees. If ...

In this paper will be described briefly an epidemic of so called mouse typhoid which prevailed with fluctuations for approximately 2{ years in a mouse breeding station maintained at The Rockefeller Institute. The original stock of about 3,000 mice of all ages was procured by purchase and transported en masse to The Rockefeller Institute. The stock was especially valuable because it yielded a re...

a r t i c l e i n f o Keywords: Investor sentiment Stock returns Chinese A-share stock market Firm characteristics Penalized panel quantile regression model This paper employs the panel quantile regression model to study the nonlinear effect of investor sentiment on monthly stock returns in the Chinese A-share stock market. The findings show that the influence of investor sentiment is significa...