"Let us be clear: I take ten times more money for a concert than for an opera performance"

Placido Domingo is making a clear statement that he charges more for a performance than for an opera efficiency. This could be due to the reality that performances are more popular and draw larger crowds than opera performances. Concerts likewise tend to be more expensive to produce, as they often involve more intricate sets, props, and lighting. Furthermore, performances typically feature multiple performers, while opera performances are typically solo acts. Domingo's declaration implies that he understands the differences in between the two kinds of performances and wants to charge more for performances to reflect the increased expense and appeal. He is likewise most likely attempting to emphasize the value of his concerts, as they are more expensive than opera efficiencies. Eventually, Domingo's statement is a pointer that performances are more pricey than opera efficiencies, which he is willing to charge more for them.