Results 51 to 60 of about 9,803 (257)
Nota técnica para estimar fronteras estocásticas: una aplicación a la banca chilena
Estudios de Administración, 2006 This is a technical note on the estimation of Stochastic Frontiers, based on the specifications of Battese and Coelli (1992) and Cornwell and Schmidt (1990).
Marcos Vergara
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Information Transmission Strategies for Self‐Organized Robotic Aggregation
Advanced Robotics Research, EarlyView.In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng +5 more
wiley +1 more source
Wine Economics and Policy, 2021 Several studies have focused attention on the differences between organic and conventional farms in terms of efficiency, and controversial findings have resulted from these applications.
Federica Cisilino +4 more
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Advanced Science, EarlyView.This study explores the use of N, S co‐doped carbon quantum dots (NS‐CQDs) as carriers for riboflavin, creating NS‐CQDs‐RF composite photosensitizers. These composites improve riboflavin absorption, enhance ROS generation efficiency, and preserve corneal epithelium integrity.
Tinghong Xu +9 more
wiley +1 more source
Investigation of wheat efficiency and productivity development in Slovakia
Agricultural Economics (AGRICECON), 2006 This study has focused on two main tasks: verifying the suitability of using stochastic frontier analysis on a transforming sector, and providing empirical evidence to explain the technical efficiency structure among farms in the time period 2000-2004 ...
S. Covaci, Z. Sojková
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Advanced Science, EarlyView.ABSTRACT Liver metastasis is a leading cause of mortality in colorectal cancer (CRC), where the inflammatory tumor microenvironment, specifically neutrophil infiltration, significantly promotes metastatic colonization. This study reveals a pro‐metastatic role for alpha‐1 antitrypsin (A1AT) in CRC liver metastasis via a dual mechanism involving ...
Qian Fei +11 more
wiley +1 more source
PERDAGANGAN INTERNASIONAL, INVESTASI ASING, DAN EFISIENSI PEREKONOMIAN NEGARA-NEGARA ASEAN
Buletin Ekonomi Moneter dan Perbankan, 2008 This research analyzes the impact of the international trade and the foreign investment on the efficiency of the host country. We apply two consecutive steps on the 5 ASEAN member countries data during the period of 1995 - 2005.
Rifai Afin +2 more
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A Gamma-distributed stochastic frontier model [PDF]
Journal of Econometrics, 1990 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +1 more source
Advanced Science, EarlyView.The hyperactivation of PI3K/AKT signaling in PTEN wild‐type triple‐negative breast cancer represents a clinical paradox. We delineate a novel post‐translational regulatory axis wherein the oncogene TSPYL5 competitively antagonizes the deubiquitinase USP10.
Jiaying Shi +8 more
wiley +1 more source
Estimation Efficiency Hospitals of Kerman Province Using Stochastic Frontier Analysis (SFA) Method, 2007-2011 [PDF]
پژوهشهای سلامتمحور, 2015 Introduction: One of the most fundamental goals of most countries is improving the quality and efficiency level of healthcare systems and efficient use of their resources.
Reza Goudarzi +5 more
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