This index monitors the value of works in 1920s-30s decorative arts movement including artists Tamara de Lempicka, Jean Dupas, and A.M. Cassandre emphasizing geometric forms, luxury materials, and machine-age aesthetics. Tracks appreciation for period glamour, decorative arts integration, and Jazz Age visual culture. Key indicator for decorative arts market, period style appreciation, and collector appetite for luxury design representing interwar optimism, technological progress, and sophisticated urban lifestyle.
REQUEST ACCESS