The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

But say "modern art" to someone on the street, and chances are they possibly picture something like this. At the turn of the century, art changed. From the birth of abstract impressionism to the ...

Armando Martins Photo: Frederico van Zeller In was in the 1980s that his collecting really took off, and it now includes works by the most important Portuguese artists of the 20th century ...