… It is known that the more the sample estimate of a parameter for a particular security differs
from the average of that parameter for all securities in the populaton, the more likely that …

Errors in estimating risk and return can result in either overinvestment or underinvestment in
securities. Therefore, imposing constraints on the maximum proportion of a portfolio that can …

Non-human primate models will expedite therapeutics and vaccines for coronavirus
disease 2019 (COVID-19) to clinical trials. Here, we compare acute severe acute respiratory …

Despite the widespread use of bacillus Calmette–Guérin vaccination, Mycobacterium tuberculosis
infection remains globally the leading cause of death from a single infectious disease. …

A bank's demand function for excess reserves is derived using inventory theory. In the model,
banks hold excess reserves as a means of reducing the cost of meeting their reserve …

This paper presents the results of an empirical investigation of whether there is any difference
in the cost incurred by public utilities if they issue new equity through a negotiated or …

Do new issues of seasoned securities cause significant price movements in the neighborhood
of the issue day? This paper presents an empirical comparison of three competing …

Empirical models are often misspecified because the researcher cannot obtain data for one
of the variables in the theory. Consequently, the researcher is faced with the choice of either …

We developed a system that allows individual feeding of adult baboons, 8–15 years of age,
maintained in an outdoor group social environment. The purpose of the system is to allow …

Background Disproportionately high acute care utilization among children with medical
complexity (CMC) is influenced by patient‐level social complexity. Objective The objective of this …