To the best of our knowledge, most of the few methodological studies which analyze the impact of faked interviews on survey results are based on "artificial fakes" generated by project students in a "laboratory environment". In contrast, panel data provide a unique opportunity to identify data...

To the best of our knowledge, most of the few methodological studies which analyze the impact of faked interviews on survey results are based on "artificial fakes" generated by project students in a "laboratory environment". In contrast, panel data provide a unique opportunity to identify data...

Almost similar to quality management in common, Six-Sigma has penetrated most of the sectors of business world these days. Although Six-Sigma originated in industry, it has stirred a substantial amount of academic literature. This paper reviews the existing literature describing the trends,...