This paper analyzes the portfolio problem of an investor who can invest in bonds, stock, and
cash when there is time variation in expected returns on the asset classes. The time …

… where r is the riskless continuously compounded interest rate and q is the continuous
dividend yield on the index. We assume here that the interest rate and dividend yield are …

This thesis presents the results of a theoretical and experimental investigation concerned
with the hydrodynamic stability of extensional flows. In particular, model extensional flows in …

Aim: To assess microbial contamination of 20% autologous serum (AS) eye drops used in a
hospital inpatient setting. Method: 14 patients received autologous serum drops from 4 to 14 …

PURPOSE: To investigate the efficacy of alcohol delamination in the management of recurrent
corneal erosions (RCEs). DESIGN: Prospective single-center consecutive descriptive …

Flow visualization has been used to study the motion of a Newtonian fluid in a four-roll mill.
Observations of the effect of increasing Reynolds number on the evolution of steady three-…

Asset allocation models are designed to improve investment results by varying the
allocation of a portfolio between broad asset classes over time¹, in response to changing …

Aim: To investigate the safety and efficacy of alcohol delamination of the corneal epithelium
for recalcitrant recurrent corneal erosion syndrome (RCE) in a prospective non-comparative …

BACKGROUND Age related cataract remains the major cause of blindness throughout the
world. In many countries, the majority of cataract surgery continues to be done by the …

… The quantities in square brackets represent time derivatives of the extra-stress r and the
rate-of-strain e. The form of these time derivatives depends upon the parameter j? which …