Search Results - "PINAR, Mustafa C"
-
1
Robust screening under ambiguity
Published in Mathematical programming (01-05-2017)“…We consider the problem of screening where a seller puts up for sale an indivisible good, and a buyer with a valuation unknown to the seller wishes to acquire…”
Get full text
Journal Article -
2
The robust Merton problem of an ambiguity averse investor
Published in Mathematics and financial economics (2017)“…We derive a closed form portfolio optimization rule for an investor who is diffident about mean return and volatility estimates, and has a CRRA utility…”
Get full text
Journal Article -
3
On robust mean-variance portfolios
Published in Optimization (03-05-2016)“…We derive closed-form portfolio rules for robust mean-variance portfolio optimization where the return vector is uncertain or the mean return vector is subject…”
Get full text
Journal Article -
4
Equilibrium in an ambiguity-averse mean–variance investors market
Published in European journal of operational research (16-09-2014)“…•We investigate equilibrium implications of ambiguity aversion in a financial market.•The investors make portfolio decisions according to a mean–variance…”
Get full text
Journal Article -
5
Structured Least Squares Problems and Robust Estimators
Published in IEEE transactions on signal processing (01-05-2010)“…A novel approach is proposed to provide robust and accurate estimates for linear regression problems when both the measurement vector and the coefficient…”
Get full text
Journal Article -
6
Provably optimal sparse solutions to overdetermined linear systems with non-negativity constraints in a least-squares sense by implicit enumeration
Published in Optimization and engineering (01-12-2021)“…Computing sparse solutions to overdetermined linear systems is a ubiquitous problem in several fields such as regression analysis, signal and image processing,…”
Get full text
Journal Article -
7
Robust auction design under multiple priors by linear and integer programming
Published in Annals of operations research (2018)“…It is commonly assumed in the optimal auction design literature that valuations of buyers are independently drawn from a unique distribution. In this paper we…”
Get full text
Journal Article -
8
Mean semi-deviation from a target and robust portfolio choice under distribution and mean return ambiguity
Published in Journal of computational and applied mathematics (15-03-2014)“…We consider the problem of optimal portfolio choice using the lower partial moments risk measure for a market consisting of n risky assets and a riskless…”
Get full text
Journal Article -
9
Generalized second price auction is optimal for discrete types
Published in Economics letters (01-04-2016)“…We prove that a variant of the second price auction for the sale of a single good through a Bayesian incentive compatible mechanism that maximizes expected…”
Get full text
Journal Article -
10
Delegated portfolio management under ambiguity aversion
Published in Operations research letters (01-03-2014)“…We examine the problem of setting optimal incentives for a portfolio manager hired by an investor who wants to induce ambiguity–robust portfolio choices with…”
Get full text
Journal Article -
11
Static and dynamic VaR constrained portfolios with application to delegated portfolio management
Published in Optimization (01-11-2013)“…We give a closed-form solution to the single-period portfolio selection problem with a Value-at-Risk (VaR) constraint in the presence of a set of risky assets…”
Get full text
Journal Article -
12
Optimal allocation with costly inspection and discrete types under ambiguity
Published in Optimization methods & software (04-07-2017)“…We consider the following problem: a principal has a good to allocate among a collection of agents who attach a private value to receiving the good. The…”
Get full text
Journal Article -
13
On the S-procedure and Some Variants
Published in Mathematical methods of operations research (Heidelberg, Germany) (01-08-2006)“…We give a concise review and extension of S-procedure that is an instrumental tool in control theory and robust optimization analysis. We also discuss the…”
Get full text
Journal Article -
14
Mixed-integer second-order cone programming for lower hedging of American contingent claims in incomplete markets
Published in Optimization letters (2013)“…We describe a challenging class of large mixed-integer second-order cone programming models which arise in computing the maximum price that a buyer is willing…”
Get full text
Journal Article -
15
Robust scenario optimization based on downside-risk measure for multi-period portfolio selection
Published in OR Spectrum (01-04-2007)“…We develop and test multistage portfolio selection models maximizing expected end-of-horizon wealth while minimizing one-sided deviation from a target wealth…”
Get full text
Journal Article -
16
Calibrated American option pricing by stochastic linear programming
Published in Optimization (01-11-2013)“…We propose an approach for computing the arbitrage-free interval for the price of an American option in discrete incomplete market models via linear…”
Get full text
Journal Article -
17
Lower hedging of American contingent claims with minimal surplus risk in finite-state financial markets by mixed-integer linear programming
Published in Discrete Applied Mathematics (19-02-2014)“…The lower hedging problem with a minimal expected surplus risk criterion in incomplete markets is studied for American claims in finite state financial…”
Get full text
Journal Article -
18
Buyer's quantile hedge portfolios in discrete-time trading
Published in Quantitative finance (01-05-2013)“…The problem of quantile hedging for American claims is studied from the perspective of the buyer of a contingent claim by minimizing the 'expected failure…”
Get full text
Journal Article -
19
Expected gain–loss pricing and hedging of contingent claims in incomplete markets by linear programming
Published in European journal of operational research (16-03-2010)“…We analyze the problem of pricing and hedging contingent claims in the multi-period, discrete time, discrete state case using the concept of a “ λ gain–loss…”
Get full text
Journal Article -
20
A model and case study for efficient shelf usage and assortment analysis
Published in Annals of operations research (01-11-2010)“…In the rapidly changing environment of Fast Moving Consumer Goods sector where new product launches are frequent, retail channels need to reallocate their…”
Get full text
Journal Article