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The presence of discontinuities in the January rounds of Philippine Unemployment Data from 1981-2006 is investigated by way of modeling these data as a noisy Compound Gauss-Markov Random Fields (CGMRF). The likelihood and prior hyper-parameters are respectively estimated with wavelet shrinkage...
Persistent link: https://www.econbiz.de/10014053163
We present an actuarial loss reserving technique that takes into account both claim counts and claim amounts. Separate (over-dispersed) Poisson models for the claim counts and the claim amounts are combined by a joint embedding into a neural network architecture. As starting point of the neural...
Persistent link: https://www.econbiz.de/10012889273
We generalize the stochastic revealed preference methodology of McFadden and Richter (1990) for finite choice sets to settings with limited consideration. Our approach is nonparametric and requires partial choice set variation. We only impose a monotonicity condition on attention first proposed...
Persistent link: https://www.econbiz.de/10013220858
This chapter explains the logic of structural econometric models and compares them to other types of econometric models. We provide a framework researchers can use to develop and evaluate structural econometric models. This framework pays particular attention to describing different sources of...
Persistent link: https://www.econbiz.de/10014029595
Hedge Fund returns are often highly serially correlated mainly due to illiquidity exposures given that investments in such securities tend to be inactively traded and associated market prices are not always readily available. Following that, observed returns of such alternative investments tend...
Persistent link: https://www.econbiz.de/10013118101
The purpose of this paper is to investigate whether a dynamic Value at Risk model and high frequency realized volatility models can improve the accuracy of 1-day ahead VaR forecasting beyond the performance of frequently used models. As such, this paper constructs 60 conditional volatility...
Persistent link: https://www.econbiz.de/10012898513
We propose a simple non-equilibrium model of a financial market as an open system with a possible exchange of money with an outside world and market frictions (trade impacts) incorporated into asset price dynamics via a feedback mechanism. Using a linear market impact model, this produces a...
Persistent link: https://www.econbiz.de/10012898637
This paper outlines a strategic plan for the development of the fourth generation of Bank of Canada projection and policy analysis models. The plan features a new Canadian workhorse macroeconomic model as well as a suite of alternative models to better support a risk management approach to...
Persistent link: https://www.econbiz.de/10014392960
For decades, the academic literature has focused on three survey measures of expected inflation: the Livingston Survey, the Survey of Professional Forecasters, and the Michigan Survey. While these measures have been useful in developing models of forecasting inflation, the data are low frequency...
Persistent link: https://www.econbiz.de/10013110892
We introduce extensions of the Realized Exponential GARCH model (REGARCH) that capture the evident high persistence typically observed in measures of financial market volatility in a tractable fashion. The extensions decompose conditional variance into a short-term and a long-term component. The...
Persistent link: https://www.econbiz.de/10012900641