Showing 91 - 100 of 3,669
The main objective of this paper is to develop a system that uses historical data to forecast new movie attendance. In contrast to most models in the literature that consider aggregated prediction or the demand for a cross-section of movies, this paper analyzes the dynamic behavior of attendance...
Persistent link: https://www.econbiz.de/10011049998
In this paper we present the central limit theorem for general functions of the increments of Brownian semimartingales. This provides a natural extension of the results derived in Barndorff-Nielsen, Graversen, Jacod, Podolskij & Shephard (2006), who showed the central limit theorem for even...
Persistent link: https://www.econbiz.de/10005227076
This study empirically examines the development of the high-yield segment of the corporate bond market in the United States, as a pioneer country, and the United Kingdom and the euro area, as later adopting countries. Estimated diffusion models show for the United States a significant pioneer...
Persistent link: https://www.econbiz.de/10005227554
We propose a new test for the parametric form of the volatility function in continuous time diffusion models of the type dXt = a(t;Xt)dt + _(t;Xt)dWt. Our approach involves a range-based estimation of the integrated volatility and the integrated quarticity, which are used to construct the test...
Persistent link: https://www.econbiz.de/10005114121
We show how pre-averaging can be applied to the problem of measuring the ex-post covariance of financial asset returns under microstructure noise and non-synchronous trading. A pre-averaged realised covariance is proposed, and we present an asymptotic theory for this new estimator, which can be...
Persistent link: https://www.econbiz.de/10010898713
This paper introduces a new estimator to measure the ex-post covariation between high-frequency financial time series under market microstructure noise. We provide an asymptotic limit theory (including feasible central limit theorems) for standard methods such as regression, correlation analysis...
Persistent link: https://www.econbiz.de/10005730017
Purpose The emergence of a pharmaceutical drug as a late entrant in a homogeneous category is a relevant issue for strategy implementation in the pharmaceutical industry. This paper aims to suggest a methodology for making pre-launch forecasts with a complete lack of information for a late...
Persistent link: https://www.econbiz.de/10014796087
Forest management aims at building ecological networks that minimize the impacts on timber production. We formalize the construction of ecological networks in forest environments as the optimal control dynamic graph-theoretic problem. The ecological network is based on a set of bioreserves and...
Persistent link: https://www.econbiz.de/10011141619
This paper presents a canonical, econometric model of contagion and investigates the conditions under which contagion … the solution is not unique, and for sufficiently large values of the contagion coefficients it has interesting bifurcation … contagion effects in the presence of inter-dependencies the equations for the individual markets or countries must contain …
Persistent link: https://www.econbiz.de/10011402451
We introduce a continuous time overlapping generations demographic model, in which a social planner seeks to generate an optimal policy for influencing the demographic change of the underlying population in a neoclassical growth model. The model has the notable feature that the underlying state...
Persistent link: https://www.econbiz.de/10010294015