Showing 1 - 10 of 115
Much of the industrialized world is undergoing a significant demographic shift, placing strain on public pension systems. Policymakers are responding with pension system reforms that put more weight on privately managed retirement funds. One concern with these changes is the effect on individual...
Persistent link: https://www.econbiz.de/10005678010
annuity on the market granting him a better price. If, however, mortality improves more than expected, the policyholder will …
Persistent link: https://www.econbiz.de/10005784844
This paper presents the results of an empirical study concerning conventional and socially responsible mutual funds.We apply a sophisticated operations research algorithm embedded in inverse portfolio optimization on financial market data, ESG-scores and CRSP fund data. Due to our results we...
Persistent link: https://www.econbiz.de/10009652361
In this article the problem of curve following in an illiquid market is addressed. Using techniques of singular stochastic control, we extend the results of [NW11] to a twosided limit order market with temporary market impact and resilience, where the bid ask spread is now also controlled. We...
Persistent link: https://www.econbiz.de/10009246595
model captures the price impact of trading in transparent traditional venues as well as the execution uncertainty of trading … selling in the dark pool, a trader might generate profits; we provide sufficient conditions to rule out such profitable price …
Persistent link: https://www.econbiz.de/10009278167
We study the existence and uniqueness of minimal supersolutions of backward stochastic differential equations with generators that are jointly lower semicontinuous, bounded below by an affine function of the control variable and satisfy a specific normalization property.
Persistent link: https://www.econbiz.de/10010607152
In this paper we consider the optimal stopping problem for general dynamic monetary utility functionals. Sufficient conditions for the Bellman principle and the existence of optimal stopping times are provided. Particular attention is payed to representations which allow for a numerical...
Persistent link: https://www.econbiz.de/10008527066
volatility variable, when included into the training sample, boosts the predictive power of the model significantly. …
Persistent link: https://www.econbiz.de/10005652774
, higher price impact and increased volatility. In particular, as large hidden orders fail to attract (latent) liquidity to the …
Persistent link: https://www.econbiz.de/10009652363
The pricing accuracy and pricing performance of local volatility models crucially depends on absence of arbitrage in … the implied volatility surface: an input implied volatility surface that is not arbitrage-free invariably results in … algorithms of the implied volatility surface cannot guarantee the absence arbitrage. Here, we propose an approach for smoothing …
Persistent link: https://www.econbiz.de/10005677943