Experimental evidence for the Broken Window Theory
In the late 80's, New York experienced a high rate of violence and crack was everywhere. In 1985 when George L. Kelling, coauthor of the article "Broken Windows", was hired as a consultant to the New York City Transit Authority, the subway was awfull. Kelling implemented new measures. He made every ...
Into the dynamic of hot topics
"Have you heard about the subprime crisis?" A few days before I was first asked that question I did not even know what a subprime was, but just in a week or so subprimes had become a major topic for news, conversation, rumors and even jokes. 'Subprime crisis' is an example of the successful spread, ...