Cristofano Malvezzi Cristofano Malvezzi Cristofano Malvezzi (baptised June 28, 1547 – January 22, 1599) was an Italian organist and composer of the late Renaissance. He was one of the most famous composers in the city of Florence during a time of transition to the Baroque style. Malevezzi was born in Lucca. From 1551 he lived in Florence, serving the Medicis from 1562. He held a number of organist posts in the city, and also taught pupils, among them Jacopo Peri, who is often regarded as the inventor of opera. From 1573 he held the double post of "maestro di cappella" at the
Giovanni Peri effects. Giovanni Peri Giovanni Peri (born September 19, 1969 in Perugia, Italy) is an Italian-born American economist who is Professor and Chair of the Department of Economics at the University of California, Davis, where he directs the Temporary Migration Cluster. He is also a research associate at the National Bureau of Economic Research and the co-editor-in-chief of the peer-reviewed journal "Regional Science and Urban Economics". He is known for his research on the economic impact of immigration to the United States. For example, he has been critical of the work of George Borjas, which has concluded that immigration has negative