Philip Green Wright

Philip Green Wright
Born(1861-10-03)October 3, 1861
DiedSeptember 4, 1934(1934-09-04) (aged 72)
NationalityAmerican
Spouse(s)Elizabeth Quincy Sewall
m. 1889, died 1952
Academic background
Alma materTufts University
Harvard University
Academic work
DisciplineEconometrics
International economics
InstitutionsLombard College
Harvard University
Brookings Institution
Notable ideasInstrumental variables estimation

Philip Green Wright (October 3, 1861 – September 4, 1934) was an American economist who in 1928 first proposed the use of instrumental variables estimation as the earliest known solution to the identification problem in econometrics. In a book review published in 1915 he wrote one of the first explanations of the identification problem. His primary topic of applied research was tariff policy, and he wrote several books on the topic. He also wrote poetry, was a mentor to the poet and author Carl Sandburg, and published some of Sandburg's earliest works. Wright was the father of geneticist Sewall Wright.