Showing 61 - 70 of 10,623
Translog stochastic frontier production functions are fit to firm-level cross-sectional data on India's textile firms for each of five selected years to estimate technical efficiency (TE) of firms. We find that average TE varies between 68 to 84% across these years and that individual TEs vary...
Persistent link: https://www.econbiz.de/10010598998
The estimation of the inverse covariance matrix plays a crucial role in optimal portfolio choice. We propose a new estimation framework that focuses on enhancing portfolio performance. The framework applies the statistical methodology of shrinkage directly to the inverse covariance matrix using...
Persistent link: https://www.econbiz.de/10010599648
This paper attempts to estimate stochastic discount factor (SDF) proxies nonparametrically using the conditional Hansen–Jagannathan distance. Nonparametric estimation can not only avoid misspecification when dealing with nonlinearity in the model but also provide more precise information about...
Persistent link: https://www.econbiz.de/10010599674
Lam and Schoeni (1993) consider an equation where earnings are explained by schooling and ability. They assume that ability data are lacking and that schooling is measured with error. The estimate obtained by regressing earnings on schooling thus contains omitted variable bias (OVB), which is...
Persistent link: https://www.econbiz.de/10005419494
This paper applies the theory of social networks to P2P systems, creating a social-network-based P2P network topology formation algorithm for file sharing. The algorithm extends the Gnutella P2P file sharing technology, which uses super nodes for searching and for relaying shared files between...
Persistent link: https://www.econbiz.de/10008511385
Despite the fact that Software-as-a-Service (SaaS) adoption increases, the question whether SaaS is the right choice for an organization is still open. The main objective of this study is to propose the Software Licensing Selection Support (SL2S) model for selecting a SaaS Licensing (SaaSL)...
Persistent link: https://www.econbiz.de/10008511402
Due to the few computing resource planning options currently available in Grid computing, capacity planning, an old discipline for analyzing resource purchases, is simple to perform. However, once a commercial computing Grid is established, which provides many different resource types at...
Persistent link: https://www.econbiz.de/10008511407
Volunteer Grids, in which users share computing resources altruistically, play a critical role in fostering research. Sharing and collaboration in Volunteer Grids is determined by many factors. These determinants define the participation in Grids and the amount of contribution to such Grids....
Persistent link: https://www.econbiz.de/10008511410
This paper discusses regression models with aggregated covariate data. Reparameterized likelihood function is found to be separable when one endogenous variable corresponds to one instrument. In that case, the full-information maximum likelihood estimator has an analytic form, and thus...
Persistent link: https://www.econbiz.de/10009203612
This study focuses on trade opportunities of climate smart goods and technologies (CSGT) in Asia. Paper mainly highlights the export gaps for climate smart goods and technologies (CSGT) in Asia and identifies the trade opportunities among trade partners in intraregional and interregional....
Persistent link: https://www.econbiz.de/10009416877