Given our rapidly changing world, companies are virtually forced to engage in continuous performance monitoring. Though Key Performance Indicators (KPIs) may at times seem to be the real driving force behind social systems, economies and organizations, they can also have far-reaching normative...

1. Introduction to Rankings and Decisions in Engineering -- 2. Ranking Aggregation Problem -- 3. Rankings and Measurements -- 4. Ranking Association Measures -- 5. Ranking Aggregation Techniques -- 6. Consistency of Ranking Aggregation Techniques -- 7. Case Studies in Engineering.