Showing 11 - 20 of 67
This paper describes some techniques for proving asymptotic normality of statistics defined by maximization of random criterion function. The techniques are based on a combination of recent results from the theory of empirical processes and a method of Huber for the study of maximum likelihood...
Persistent link: https://www.econbiz.de/10008739375
This paper studies a class of exponential family models whose canonical parameters are specified as linear functionals of an unknown infinite-dimensional slope function. The optimal minimax rates of convergence for slope function estimation are established. The estimators that achieve the...
Persistent link: https://www.econbiz.de/10009246860
The process and rate of internationalisation of Czech SMEs has recently been affected through the country's accession to the EU. It seems appropriate, therefore, to re-assess the internationalisation processes of Czech SMEs and potential barriers to their entering foreign markets. The aims of...
Persistent link: https://www.econbiz.de/10010669648
The creation of a new joint venture, involving Scottish and Thai partner organisations, is analysed with regard to the initial setting up of collaborative operations and a pre-implementation programme of knowledge transfer in the context of economic uncertainty. The study concludes that, in...
Persistent link: https://www.econbiz.de/10010816976
The introduction of the Closer Economic Partnership Arrangement (CEPA) at the beginning of 2004 and, more recently, CEPA-2 has provided a framework for increased business development in the Pearl River Delta area of China and the Special Administrative Regions of Macau and Hong Kong. In...
Persistent link: https://www.econbiz.de/10009194262
This paper contains a review of the current debate concerning SME internationalisation and sets out a research agenda for investigating SME internationalisation in transformation economies. Current developments and various theoretical approaches in explaining the dynamics of SME...
Persistent link: https://www.econbiz.de/10010670096
A general central limit theorem is proved for estimators defined by minimization of the length of a vector-valued, random criterion function. No smoothness assumptions are imposed on the criterion function in order that the results might apply to a broad class of simulation estimators. Complete...
Persistent link: https://www.econbiz.de/10005332181
The paper uses empirical process techniques to study the asymptotics of the least-squares estimator (LSE) for the fitting of a nonlinear regression function. By combining and extending ideas of Wu and Van de Geer, it establishes new consistency and central limit theorems that hold under only...
Persistent link: https://www.econbiz.de/10005093797
This paper shows how the modern machinery for generating abstract empirical central limit theorems can be applied to arrays of dependent variables. It develops a bracketing approximation based on a moment inequality for sums of strong mixing arrays, in an effort to illustrate the sorts of...
Persistent link: https://www.econbiz.de/10005634760
The LAD estimator of the vector parameter in a linear regression is defined by minimizing the sum of the absolute values of the residuals. This paper provides a direct proof of asymptotic normality for the LAD estimator. The main theorem assumes deterministic carriers. The extension to random...
Persistent link: https://www.econbiz.de/10005104578