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- Cizek, P., Härdle, W., and Spokoiny, V. (2009) Statistical Inference for Timeinhomogeneous volatility models, Econometrics Journal, 12,2, 248 - 271, doi 10.1111/j. 1368-423X.2009.00292.x.
- Chen, S., Jeong, K. and Härdle, W. (2009) Support Vector Regression Based GARCH Model with Application to Forecasting Volatility of Financial Returns,J. Forecasting, forthcoming.
- Chen, Y., Härdle, W. and Spokoiny, V. (2009) Risk Analysis with GH Distributions and Independent Components, Journal of Empirical Finance, forthcoming.
- Chen, S., Härdle, W. and Moro, R. (2009) Estimation of Default Probabilities with Support Vector Machines, Quantitative Finance, forthcoming.
- Detlefsen, K., Härdle, W. and Moro, R. (2009) Empirical Pricing Kernels and Investor Preference, Mathematical Methods in Economics and Finance (ISSN print edition: 1971-6419)
- Ritov, Y and Härdle, W. (2009) From animal baits to investors preference: Estimating and demixing of the weight function in semiparametric models for biased samples, Statistica Sinica, forthcoming
- Tsay, W. J. and Härdle, W. (2009) A Generalized ARFIMA Process with Markov- Switching Fractional Differencing Parameter, J. Statistical Computation and Simulation, forthcoming DOI: 10.1080/00949650801910239
- Trück, St., Borak, S., Härdle, W. and Weron, R. (2009) Convenience Yields for CO2 Emission Allowance Futures Contracts, Energy Economics, tentatively accepted
- Härdle, W. and Lopez Cabrera, B. (2009) Calibrating CAT bonds for Mexican earthquakes, J. Risk and Insurance, tent. accepted
- Benko, M., Härdle, W. and Kneip, A. (2009) Common Functional Principal Components, Ann. Statist., 37, 1-34.
- Borak, S., Fengler, M. and Härdle,W. (2009) Can factor hedging improve the hedging efficiency? The Journal of Risk Model Validation, forthcoming.
- Härdle, W. and Hlavka, Z (2009) Dynamics of State Price Densities, J. Econometrics, forthcoming.
- Park, B., Mammen, E., Härdle,W., and. Borak, S., (2009) Dynamic Semiparametric Factor Models. Journal of the American Statistical Association, forthcoming.
- Giacomini, E., Härdle, W. and Spokoiny, V. (2009) Inhomogeneous Dependency Modelling with Time Varying Copulae, J. Business and Economic Statistics,forthcoming
- Härdle, W., Lee, Y.J., Schäfer, D. and Yeh, Y.R. (2009) Variable Selection and Oversampling in the Use of Smooth Support Vector Machines for Predicting the Default Risk of Companies. J. Forecasting, forthcoming.
- Cizek, P., Härdle, W. and Tamine, J. (2008) Smoothed L-estimation of regression function, Computational Statistics and Data Analysis, 52, 5154–5162.
- Härdle, W. and Lopez Cabrera, B. (2008) Methodology for calibration of CAT bonds, Schmollers Jahrbuch, Journal of Applied Social Science Studies, forthcoming
- Brüggemann, R. Härdle, W., Mungo, J. and Trenkler, C. (2008) VAR modelling for Dynamic Semiparametric Factors of Volatility Strings, Journal of Financial Econometrics, forthcoming
- Härdle, W. and Mungo, J. (2008) Long Memory Persistence in the Factor of Implied Volatility Dynamics, International Research Journal of Finance and Economics, forthcoming
- Tsay, W. J. and Härdle, W. (2008) A Generalized ARFIMA Process with Markov-Switching Fractional Differencing Parameter, J. Statistical Computation and Simulation, forthcoming
- Detlefsen, K. and Härdle, W. (2008) A Note on the Calibration Design of Implied Volatility Surfaces, Data Science, to appear
- Borak, S., Härdle,W., Mammen, E. and Park, B. (2008) Dynamic Semiparametric Factor Models, Journal of the American Statistical Association, tentatively accepted
- Chen, S. Härdle, W. and Moro, R. (2008) Estimation of Default Probabilities with Support Vector Machines, Quantitative Finance, tentatively accepted
- Detlefsen, K. and Härdle, W. (2008) Forecasting the Term Structure of Variance Swap, Quantitative Finance, tentatively accepted
- Benko, M., Härdle, W. and Kneip, A. (2008) Common Functional Principal Components, Ann. Statist., forthcoming
- Chen, Y, Härdle, W., Seok-Oh Jeong (2008) (2008) Nonparametric Risk Management with Generalized Hyperbolic Distributions, Journal of the American Statistical Association, forthcoming
- Benko, M, Fengler, M. Härdle, W. and Kopa, M. (2007) On extracting information implied in options, Computational Statistics, 22, 543 - 553.
- Härdle, W., Klinke,S. and Ziegenhagen, U. (2007) On the utility of e-learning in statistics, International Statistical Review, 75, 355 – 364
- Detlefsen, K. and Härdle, W. (2007) Calibration Risk for Exotic Options, Journal of Derivatives, 14, 4, 47-63. Also printed in "Trading Options: Exotic an Introduction to Types and Pricing", ICFAI University Press, Hyderabad, India.
- Schulz, R., Brenner, St. and Härdle, W. (2007) Realoptionen und Immobilienbewertung : Eine Umsetzungsstudie Schmalenbachs Zeitschrift für betriebswirtschaftliche Forschung, 59, 1002-1028.
- Fengler, M., Härdle, W. and Mammen, E. (2007) A Dynamic Semiparametric Factor Model for Implied Volatility String Dynamics.Financial Econometrics, 5, 2, 189-218.
- Chen, Y, Härdle, W., and Spokoiny, V. (2007) Portfolio Value at Risk based on Independent Components Analysis. Journal of Computational and Applied Mathematics (JCAM), 205, 594-607
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