Johannes K. Ruf, Ph.D. - Publications

Affiliations: 
2011 Statistics Columbia University, New York, NY 

23 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Ruf J, Wolter JL. Nonparametric Identification Of The Mixed Hazard Model Using Martingale-Based Moments Econometric Theory. 36: 331-346. DOI: 10.1017/S0266466619000033  0.305
2020 Kardaras C, Ruf J. Filtration shrinkage, the structure of deflators, and failure of market completeness Finance and Stochastics. 1-31. DOI: 10.1007/S00780-020-00435-2  0.356
2019 Hulley H, Ruf J. Weak tail conditions for local martingales Annals of Probability. 47: 1811-1825. DOI: 10.1214/18-Aop1302  0.354
2019 Fisher T, Pulido S, Ruf J. Financial models with defaultable numéraires Mathematical Finance. 29: 117-136. DOI: 10.1111/Mafi.12178  0.379
2019 Ruf J, Xie K. Generalised Lyapunov Functions and Functionally Generated Trading Strategies Applied Mathematical Finance. 26: 293-327. DOI: 10.1080/1350486X.2019.1584041  0.436
2019 Larsson M, Ruf J. Stochastic exponentials and logarithms on stochastic intervals — A survey Journal of Mathematical Analysis and Applications. 476: 2-12. DOI: 10.1016/J.Jmaa.2018.11.040  0.365
2018 Prokaj V, Ruf J. Local martingales in discrete time Electronic Communications in Probability. 23. DOI: 10.1214/18-Ecp133  0.371
2018 Fernholz ER, Karatzas I, Ruf J. Volatility and Arbitrage Annals of Applied Probability. 28: 378-417. DOI: 10.1214/17-Aap1308  0.569
2017 Ruf J. Piecewise constant local martingales with bounded numbers of jumps Electronic Communications in Probability. 22. DOI: 10.1214/17-Ecp64  0.308
2017 Karatzas I, Ruf J. Trading Strategies Generated by Lyapunov Functions Finance and Stochastics. 21: 753-787. DOI: 10.1007/S00780-017-0332-8  0.594
2016 Karatzas I, Ruf J. Pathwise Solvability Of Stochastic Integral Equations With Generalized Drift And Non-Smooth Dispersion Functions Annales De L Institut Henri Poincare-Probabilites Et Statistiques. 52: 915-938. DOI: 10.1214/14-Aihp660  0.541
2016 Blanchet J, Ruf J. A Weak Convergence Criterion Constructing Changes of Measure Stochastic Models. 32: 233-252. DOI: 10.1080/15326349.2015.1114891  0.358
2016 Karatzas I, Ruf J. Distribution of the time to explosion for one-dimensional diffusions Probability Theory and Related Fields. 164: 1027-1069. DOI: 10.1007/S00440-015-0625-9  0.556
2015 Ruf J. The martingale property in the context of stochastic differential equations Electronic Communications in Probability. 20: 1-10. DOI: 10.1214/Ecp.V20-3449  0.395
2015 Perkowski N, Ruf J. Supermartingales as Radon-Nikodym densities and related measure extensions Annals of Probability. 43: 3133-3176. DOI: 10.1214/14-Aop956  0.318
2015 Ruf J. The uniform integrability of martingales. On a question by Alexander Cherny Stochastic Processes and Their Applications. 125: 3657-3662. DOI: 10.1016/J.Spa.2015.04.002  0.308
2014 Oyarzun C, Ruf J. Convergence in models with bounded expected relative hazard rates Journal of Economic Theory. 154: 229-244. DOI: 10.1016/J.Jet.2014.09.014  0.325
2014 Carr P, Fisher T, Ruf J. On the hedging of options on exploding exchange rates Finance and Stochastics. 18: 115-144. DOI: 10.1007/S00780-013-0218-3  0.373
2013 Carr P, Fisher T, Ruf J. Why are quadratic normal volatility models analytically tractable? Siam Journal On Financial Mathematics. 4: 185-202. DOI: 10.1137/120871973  0.328
2013 Ruf J. Hedging Under Arbitrage Mathematical Finance. 23: 297-317. DOI: 10.1111/J.1467-9965.2011.00502.X  0.461
2013 Ruf J. A new proof for the conditions of Novikov and Kazamaki Stochastic Processes and Their Applications. 123: 404-421. DOI: 10.1016/J.Spa.2012.09.011  0.361
2013 Ruf J. Negative Call Prices Annals of Finance. 9: 787-794. DOI: 10.1007/S10436-012-0221-2  0.402
2011 Ruf J, Scherer M. Pricing corporate bonds in an arbitrary jump-diffusion model based on an improved Brownian-bridge algorithm Journal of Computational Finance. 14: 127-145. DOI: 10.21314/Jcf.2011.235  0.378
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