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We consider a class of optimal liquidation problems where the agent's transactions create transient price impact driven by a Volterra-type propagator along with temporary price impact. We formulate these problems as minimization of a revenue-risk functionals, where the agent also exploits...
Persistent link: https://www.econbiz.de/10014237339
Agents attempt to maximize expected profits earned by selling multiple units of a perishable product where their revenue streams are affected by the prices they quote as well as the distribution of other prices quoted in the market by other agents. We propose a model which captures this...
Persistent link: https://www.econbiz.de/10014237374
We consider an optimal execution problem where an agent holds a position in an asset which must be liquidated (using limit orders) before a terminal horizon. Beginning with a standard model for the trading dynamics, we analyse how the acknowledgement of model misspecification affects the agent's...
Persistent link: https://www.econbiz.de/10012959444
An information-theoretic thought experiment is developed to clarify why the maximum entropy methodology is appropriate for predicting the equilibrium state of economic systems. As a first step, object allocation problems, modeled as knapsack problems, are shown to be equivalent to congestion...
Persistent link: https://www.econbiz.de/10009532152
We report experiments designed to test between Nash equilibria that are stable and unstable under learning. The “TASP” (Time Average of the Shapley Polygon) gives a precise prediction about what happens when there is divergence from equilibrium under fictitious play like learning processes....
Persistent link: https://www.econbiz.de/10003921539
We characterise the entire set of symmetric stationary Markov-perfect Nash equilibria (MPE) in a differential game of public good investment, using the canonical problem of climate change as an example. We provide a sufficient and necessary condition for MPE and show how the entire set of MPE is...
Persistent link: https://www.econbiz.de/10012204634
Persistent link: https://www.econbiz.de/10009719090
Persistent link: https://www.econbiz.de/10003154317
We show in a fairly general setting of a buyer and seller with the same preferences trading two related assets so as to share volatility risk that illiquidity and virtually all impediments to trade cannot be priced. This is because the buying and selling counterparties must both be optimizing....
Persistent link: https://www.econbiz.de/10013001416
deterioration of market liquidity (market depth). However, the work by Acerbi and Scandolo (Quantitative Finance, 2008, 8(7), 681 …) highlighted, in addition, the key role that the liquidity policies of the fund can have on the fund value. Funds with the … identical positions but differing liquidity policies have different values. In this paper, we describe and analyze, the …
Persistent link: https://www.econbiz.de/10012986400