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We review key aspects of forecasting using nonlinear models. Because economic models are typically misspecified, the resulting forecasts provide only an approximation to the best possible forecast. Although it is in principle possible to obtain superior approximations to the optimal forecast...
Persistent link: https://www.econbiz.de/10014023697
heteroscedasticity for daily returns are studied. Volatility of monthly relative changes computed as a product of daily changes is …
Persistent link: https://www.econbiz.de/10008528874
Estimating binary choice models with endogeneity is of considerable importance in microeconometrics. The leading control function approach does not apply when the endogenous variable is binary. We propose a multi-stage estimation procedure for a heteroscedastic binary choice model with an...
Persistent link: https://www.econbiz.de/10010594158
In the presence of heteroscedasticity and autocorrelation of unknown forms, the covariance matrix of the parameter …
Persistent link: https://www.econbiz.de/10010730135
We propose a general two-step estimator for a popular Markov discrete choice model that includes a class of Markovian games with continuous observable state space. Our estimation procedure generalizes the computationally attractive methodology of Pesendorfer and Schmidt-Dengler (2008) that...
Persistent link: https://www.econbiz.de/10010574065
We propose a Bayesian nonparametric model to estimate rating migration matrices and default probabilities using the reinforced urn processes (RUP) introduced in Muliere et al. (2000). The estimated default probability becomes our prior information in a parametric model for the prediction of the...
Persistent link: https://www.econbiz.de/10011077595
We propose a numerical method, based on indirect inference, for checking the identification of a DSGE model. Monte Carlo samples are generated from the model's true structural parameters and a VAR approximation to the reduced form estimated for each sample. We then search for a different set of...
Persistent link: https://www.econbiz.de/10011084568
This study presents and empirically tests a simple framework that examines the effects of market liquidity (the ease with which stocks are traded) and funding liquidity (the ease with which market participants can obtain funding) on stock market bubbles. Three key findings emerge from this...
Persistent link: https://www.econbiz.de/10011208443
This article reviews the literature on sparse high-dimensional models and discusses some applications in economics and finance. Recent developments in theory, methods, and implementations in penalized least-squares and penalized likelihood methods are highlighted. These variable selection...
Persistent link: https://www.econbiz.de/10010822964
We define risk spillover as the dependence of a given asset variance on the past covariances and variances of other assets. Building on this idea, we propose the use of a highly flexible and tractable model to forecast the volatility of an international equity portfolio. According to the risk...
Persistent link: https://www.econbiz.de/10010729486