activity
20072026
most citedMulti-period investment strategies under Cumulative Prospect Theory

5 citations · 28 across the 30 of their papers we have counts for

collaborators

33 papers

math.OC2026

Optimal Investment with Switching Preferences

Yu-Jui Huang, Liviu Ignat, Traian A. Pirvu +1

Major life events can significantly increase individuals' risk aversion over a sustained period of time, as empirical studies reveal. How such an event-triggered shift of risk pref…

q-fin.PM2026

Sharpe Ratio and Return-VaR Ratio Maximization for Option Portfolios with Skew-Elliptical Underlying Returns

Kyle Sung, Traian A. Pirvu

We provide a formulation for optimal option portfolios under Sharpe Ratio maximization when the underlying returns follow a skew-elliptical t-distribution. This departs from the tr…

q-fin.PM2026

Optimal Option Portfolios for Skew-Elliptical t Returns

Kyle Sung, Traian A. Pirvu

This paper explores option portfolio optimization when the underlying returns are skew-elliptical t-distributed. We use the variance and value at risk (VaR) to measure portfolio ri…

q-fin.PM2024★ 1 cited

Portfolio Time Consistency and Utility Weighted Discount Rates

Oumar Mbodji, Traian A. Pirvu

Merton portfolio management problem is studied in this paper within a stochastic volatility, non constant time discount rate, and power utility framework. This problem is time inco…

math.GM2023

A nonlinear population model

Dragos-Patru Covei, Traian A. Pirvu, Catalin Sterbeti

This paper considers a nonlinear model for population dynamics with age structure. The fertility rate with respect to age is non constant and has the form proposed by [17]. Moreove…

q-fin.PM2022

Optimal annuitization post-retirement with labor income

Xiang Gao, Cody Hyndman, Traian A. Pirvu +1

Evidence shows that the labor participation rate of retirement age cohorts is non-negligible, and it is a widespread phenomenon globally. In the United States, the labor force part…