Showing 1 - 10 of 117
The aim of the paper is to fulfill the gap for testing hypotheses on parameters of the log-normal stochastic volatility model, more precisely, to propose finite sample exact tests in the sense that the tests have correct levels in small samples. To do this, we examine method-of-moments-based...
Persistent link: https://www.econbiz.de/10005130214
Copulas offer a convenient way of modelling multivariate observations and capturing the intrinsic dependence between the components of a multivariate random variable. A semiparametric method for estimating the dependence parameters of copulas was proposed by Genest, Ghoudi and Rivest (1995), in...
Persistent link: https://www.econbiz.de/10005063630
Volatility models have been playing an important role in economics and finance. Using a multivariate generalized spectral approach, we propose a new class of generally applicable omnibus tests for univariate and multivariate volatility models. Both GARCH models and stochastic volatility models...
Persistent link: https://www.econbiz.de/10005342373
Studies on growth performance and catch-up and convergence of countries require and make extensive use of internationally and temporally comparable data on real gross domestic product (GDP) expressed in a common currency unit. The International Comparison Program (ICP), a project supported by...
Persistent link: https://www.econbiz.de/10005063633
In this paper alternative approaches for testing the unit root hypothesis in panel data are considered. First, a robust version of the Dickey-Fuller t-statistic under contemporaneous correlated errors is suggested. Second, the GLS t-statistic is considered, which is based on the t-statistic of...
Persistent link: https://www.econbiz.de/10005063717
We propose a novel estimator for the stochastic discount factor (SDF) in a panel-data context. Under general conditions it depends exclusively on appropriate averages of asset returns, and its computation is a direct exercise, as long as one has enough observations to our asymptotic results. We...
Persistent link: https://www.econbiz.de/10005699583
In this paper, we match firm data to individual work history files in order to simultaneously estimate the wage and employment duration processes of a longitudinal sample of two million French workers employed in roughly one million firms and followed over twenty years. The particular structure...
Persistent link: https://www.econbiz.de/10005699664
In a simultaneous equations with error components framework, we analyze the institutions-growth relationship. We address individual heterogeneity in cross-country production functions, and endogeneize factor inputs in order to disentangle the direct and indirect effects of institutions on...
Persistent link: https://www.econbiz.de/10005702598
We investigate the relationship between exports and productivity in the Turkish apparel and motor vehicle and parts industries from 1990-1996, using two different models for plant-level panel data. In the first model, we examine the effect of past export status on current productivity both with...
Persistent link: https://www.econbiz.de/10005702602
In this paper we analyse contributions to a public good within an inter-generational framework where at the end of each session one generation of subjects leave advice for the succeeding generation via free form messages. Such advice can be private (advice left by one player in generation is...
Persistent link: https://www.econbiz.de/10005702612