Drum roll, flourish and applause calidena.ptb.de is online

Calidena is an artificial word made up of two Spanish words. The word for quality ‘calidad’ and the word for chain, ‘cadena’. Reinhard Schiel invented it many years ago to create a term for a comprehensive system for analysing and improving value chains, mostly in the agricultural sector. Calidena has become a word of normal…