Showing 31 - 40 of 14,273
We present a comprehensive framework for Bayesian estimation of structural nonlinear dynamic economic models on sparse grids. TheSmolyak operator underlying the sparse grids approach frees global approximation from the curse of dimensionality and we apply it to a Chebyshev approximation of the...
Persistent link: https://www.econbiz.de/10005677995
The detection of dangerous road sites is usually performed using empirical methods which focus on observed accident frequencies and/or proportions of accidents with a given feature. The most widely used detection tools have an empirical Bayes (EB) background. The EB approaches rely on the...
Persistent link: https://www.econbiz.de/10005696424
This study aims to describe the size distribution of Portuguese firms, as measured by annual sales and total assets, between 2006 and 2012, giving an economic interpretation for the evolution of the distribution along the time. Three distributions are fitted to data: the lognormal, the Pareto...
Persistent link: https://www.econbiz.de/10011184326
Parameter uncertainty has been a recurrent subject treated in the financial literature. The normative portfolio selection approach considers two main kinds of decision rules: expected expected utility maximization and mean-variance criterion. Assuming that the mean-variance criterion is a good...
Persistent link: https://www.econbiz.de/10011105507
This paper presents a software package that implements Bayesian model averaging for Gnu Regression, Econometrics and Time-series Library - gretl. The Bayesian Model Averaging (BMA) is a model-building strategy that takes account of model uncertainty into conclusions about estimated parameters....
Persistent link: https://www.econbiz.de/10011112838
This paper argues that the sometimes-conflicting results of a modern revisionist literature on data mining in econometrics reflect different approaches to solving the central problem of model uncertainty in a science of non-experimental data. The literature has entered an exciting phase with...
Persistent link: https://www.econbiz.de/10005523220
The paper considers some of the problems associated with the indirectly measured components of financial service outputs in the System of National Accounts (SNA), termed FISIM (Financial Intermediation Services Indirectly Measured). The paper utilizes a user cost and supplier benefit approach to...
Persistent link: https://www.econbiz.de/10010543514
The paper reviews some of the measurement problems that are associated with measuring sectoral Total Factor Productivity growth rates. The paper notes that the production accounts in the present System of National Accounts (SNA) need to be extended somewhat in order to be suitable as a data base...
Persistent link: https://www.econbiz.de/10004975614
The paper considers some of the problems associated with the indirectly measured components of financial service outputs in the System of National Accounts (SNA), termed FISIM (Financial Intermediation Services Indirectly Measured). The paper utilizes a user cost and supplier benefit approach to...
Persistent link: https://www.econbiz.de/10011184337
This paper considers the impact of agriculture and international trade development on income distribution and economic activity in Mozambique. A social accounting matrix multiplier decomposition model is used -- in particular, an extension of the standard model that details the process of income...
Persistent link: https://www.econbiz.de/10012122653