David Lewis Warsh (born May 25, 1944) is an American journalist and author who has generally covered topics in economics and finance. Since 2002, he has written and published Economic Principals, a weekly series of essays about economics and economists.
In March 2002, Warsh left the Globe to write online at Economic Principals, his own reader-supported website.. The focus of the website and his writing is "technical economics through the device of weekly profiles of various movers and shakers"[5] as well as various short items. In 2012, the website had some 20,000 readers.[1]