The survey was set up at our department's information stand in the entrance area of the lecture theater building, where lectures were being held as part of the public science event. The participants could choose whether to fill out the questionnaire close to the information stand or to take ...
What does it do to build consumer confidence in the product, in buying a "gem" that will become MORE PRECIOUS ouer time? If cultured pearts lose value, why should consumers put much money into them at aUF Rarity is what has driven prices historically. Fine quality cul- tured pearts are...