In the whole world there are strong discussions on how to yield a more equitable access and a more efficient provision. One issue linked to efficiency is the achievement of scale economies in the industry, and the optimal dimension of water and sanitation providers. Changes in the industrial...

The purpose of this paper is to assess comparative efficiency in water and sanitation sector in Brazil. We run a Sthocastic Frontier Analysis model for a panel of 127 providers, covering more than 70% of urban population of the country. We search and find an explanation for cost efficiency, and...

Purpose: The purpose of this paper is to build performance indicators to assess efficiency for First Instance Federal Courts in Argentina and study the determinants of efficiency in Criminal Instruction Courts. Design/methodology/approach: The efficiency scores were determined using data...

The purpose of this paper is to assess comparative efficiency in water and sanitation sector in Brazil. We run a Sthocastic Frontier Analysis model for a panel of 127 providers, covering more than 70% of urban population of the country. We search and find an explanation for cost efficiency, and...

We study the efficiency of the Argentine banking service after a crisis in 2001-2002. The financial system started in practice from zero and recovered jointly with the economy, but its productivity and average cost levels are stagnated since 2007. The analysis encompasses efficiency frontiers of...

Se miden las ganancias potenciales de eficiencia de cinco fusiones de bancos, producidas entre 2005 y 2011, analizándolas con la metodología de análisis envolvente de datos. Dadas las divergencias entre modelos de rendimientos constantes y variables, se testean rendimientos para discernir...

The objective of this paper is to analyze the efficiency of the water sector in Latin American countries. We try to find factors affecting efficiency rather than identifying which country or individual provider is more or less efficient. We also consider which model would be more fitting for the...

The purpose of this paper is to assess the comparative efficiency of Brazil's water and sanitation sector. We run a Stochastic Frontier Analysis (SFA) model for a panel of 127 providers covering more than 70 percent of the country's urban population in the period 2003–2010. We use a database...

A severe macroeconomic crisis resets economic sectors. This is so when the GDP growth rates move between great falls and important recoveries, and when relative prices vary importantly. The insurance sector in Argentina offers an interesting laboratory to explore with Luenberger Productivity...

The objective of this paper is to present advances in productivity measures through index numbers and indicators, as well as to provide an example centered in the Argentinean insurance sector in recent years. The methodologies to estimate productivity changes by means of Malmquist Indexes and...