This paper explains how a class of IT-intensive capital goods called control systems are used to co-ordinate the flow of goods, traffic, materials, funds, services or information through complex supply, production or distribution systems. The paper examines how they increase productivity by...

This paper analyzes the evolution of five electricity distribution companies in the Northeast of Brazil using technical and financial indicators. Three privatized and two public firms were analyzed between 1997 and 2008. The financial indicators are used as proxies for the capacity of the...

We propose reforming the Brazilian regulatory safety framework (BRSF) for offshore oil and gas production and drilling operations. Brazil has emerged as a leading offshore producer with extensive proven reserves yet to be exploited. However, the BRSF has not been updated since 2007, and there...