activity
20052026
most citedMartingale Representation Theorem for the G-expectation

208 citations · 498 across the 31 of their papers we have counts for

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7 papers · 1 filter

q-fin.PM2016

A Primer on Portfolio Choice with Small Transaction Costs

Johannes Muhle-Karbe, Max Reppen, H. Mete Soner

This survey is an introduction to asymptotic methods for portfolio-choice problems with small transaction costs. We outline how to derive the corresponding dynamic programming equa…

q-fin.PM2016★ 1 cited

Optimal Consumption and Investment with Fixed and Proportional Transaction Costs

Albert Altarovici, Max Reppen, H. Mete Soner

The classical optimal investment and consumption problem with infinite horizon is studied in the presence of transaction costs. Both proportional and fixed costs as well as general…

q-fin.PM2014

Facelifting in Utility Maximization

Kasper Larsen, H. Mete Soner, Gordan Zitkovic

We establish the existence and characterization of a primal and a dual facelift - discontinuity of the value function at the terminal time - for utility-maximization in incomplete…

q-fin.PM2014

Trading with Small Price Impact

Ludovic Moreau, Johannes Muhle-Karbe, H. Mete Soner

An investor trades a safe and several risky assets with linear price impact to maximize expected utility from terminal wealth. In the limit for small impact costs, we explicitly de…

q-fin.PM2013

Hedging under an expected loss constraint with small transaction costs

Bruno Bouchard, Ludovic Moreau, Mete H. Soner

We consider the problem of option hedging in a market with proportional transaction costs. Since super-replication is very costly in such markets, we replace perfect hedging with a…

q-fin.PM2013

Asymptotics for Fixed Transaction Costs

Albert Altarovici, Johannes Muhle-Karbe, H. Mete Soner

An investor with constant relative risk aversion trades a safe and several risky assets with constant investment opportunities. For a small fixed transaction cost, levied on each t…

q-fin.PM2013★ 1 cited

Robust Hedging with Proportional Transaction Costs

Yan Dolinsky, H. Mete Soner

Duality for robust hedging with proportional transaction costs of path dependent European options is obtained in a discrete time financial market with one risky asset. Investor's p…