In this paper we estimate a stochastic production frontier in a panel of manufacturing firms in Côte d’Ivoire. Our main interest is on the impact of the business environment on technical efficiency levels. Moreover the chosen modeling allows us to derive managerial efficiencies, and then define most efficient firms independently of business environment influences. A non-neutral modeling of the ...

On June 25, 2013, President Obama announced his plan to introduce carbon dioxide emission standards for electricity generation. This paper proposes an efficiency analysis approach that addresses which emission rates (and standards) would be feasible if the existing generating units adopt best practices. A new efficiency measure is introduced and further decomposed to identify different sources’...

introduction: iran's social security organization provides hospital services through direct treatment system (hospitals owned by the organization) and indirect treatment system (purchasing of hospital services and other health care services from other providers). the current research aims to assess technical performance and determine the relationship between activity size and efficiency level o...

although economic and managerial literature is replete with studies that probe about productivity but only a few studies decompose it to its components (technological changes, managerial efficiency changes and scale efficiency changes)and analysis their share in productivity changes (positively or negatively). accordingly, this article attempts to explain the issue by decompose productivity to ...

The focus of this study is to investigate the constraints and barriers in managerial efficiency of corporate sector in Pakistan, not only for the better results of the corporate but also for the whole economy. A comparison of Pakistani corporate sector is made with 32 low income countries. Corruption, crime, gender, finance, infrastructure, innovation of technology, are the major constraints fo...

The European Union is one of the blocks of countries in the world that is doing more in the fight against climate change and therefore it has opted to promote the reduction of greenhouse gas emissions. In this paper we analyze Natural and Managerial efficiency of the 28 countries of EU from 2005 to 2013. For this purpose the Malmquist index (MI) has been used, considering crosses on the efficie...

In response to accounting scandals, market control systems (e.g. regulations related to internal control systems) have become more stringent in order to restore investors’ confidence in capital markets. Tightening control systems has triggered a fierce debate on its effect on both capital markets and the real economy. My dissertation studies how mitigating earnings management by tightening cont...

background: nowadays, healthcare systems are considered as important service sectors, and they are social development and welfare standards; hence the performance of this sector is highly important. evaluating performance is the first step of various departments to determine the efficiency of the healthcare system. in the meantime, diagnostic laboratories of hospitals play important roles as sp...