The advantage of multiple sourcing to protect against supplier failures arising from undependable (or even unsafe) products due to latent defects is examined using a quality-cost model of supply base composition. Prior models have focused on supplier failures arising from unreliable supply, such...

Demand patterns for products with seasonality and or short life-cycles do not follow a clear discernible pattern (to allow predictive time-series modeling of demand) for individual sales events or seasons due to such factors as considerable demand volatility, product promotions, and unforeseen...

Telecommuting policies have been increasingly adopted by employers. The benefits of telecommuting from the employer's perspective include direct cost-saving from not having to house employees in an office and indirect cost-saving through reduced turnover associated with increased employee...

The present communication analyses the relationships between work organisation and quality systems. The analysis is based on results from a study funded by the "Specific Programme for the Development of Portuguese Industry" (PEDIP). The main issues which have been currently associated with work...

The mathematical models of equipment’s wear and tear, and replacement theory aim at deciding on the purchase selection of a certain equipment type, the optimal exploitation time of the equipment, the time and ways to replace or repair it, or to ensure its spare parts, the equipment’s...

This document, intended to be discuss and criticized, aims for the implementation on the city of Barreiro, Portugal, of a Local Investment Agency. The final objective of such project is to allow entrepreneurs and investors to build in the city new ventures that can create employment, build an...

If producers have more information than consumers about goods’ attributes, then they may use non-price (rather than price) adjustment mechanisms and, consequently, the market may reach a new equilibrium even if prices remain sticky. We study a situation where producers adjust the quantity (per...

This is a discussion of the manuscript "Local News Online: Aggregators, Geo-Targeting and the Market for Local News" by L. George and C. Hogendorn, presented at the 11th Workshop on Media Economics, which was held at the Recanati Business School, Tel-Aviv University, October 9-10, 2013.

This paper presents and discusses two case studies in the Portuguese motor vehicle industry – Salvador Caetano’s Ovar Industrial Division (SCOID), a ‘Brownfield site’ with minority Toyota ownership; and Autoeuropa, a ‘Greenfield site’ wholly owned by Volkswagen. Basically, it...

The purpose of this paper was to study the productivity where renewable energy resources and non-renewable resources for generating electricity in power plants connected to the national grid of Nicaragua were used. This article analyzed the total factor productivity of Bioeconomy for the...