Extraordinary popular delusions & the madness of crowds?
Extraordinary Popular Delusions and the Madness of Crowds er en tidlig undersøgelse af folkemængdepsykologi af den skotske journalist Charles Mackay, der blev offentliggjort første gang i 1841. Bogen blev udgivet i tre bind: "National Delusions", "Peculiar Follies" og "Philosophic Delusions".  MacKay var en dygtig fortæller af historier, selv om han skrev i en journalistisk og noget sensationel stil.
Extraordinary Popular Delusions and the Madness of Crowds is an early study of crowd psychology by Scottish journalist Charles Mackay, first published in 1841. The book was published in three volumes: "National Delusions", "Peculiar Follies", and "Philosophical Delusions".  MacKay was an accomplished teller of stories, though he wrote in a journalistic and somewhat sensational style.
Extraordinary Popular Delusions and the Madness of Crowds