1. Essays on identification in linear IV models Restricted (Penn State Only) Author: Zhang, Chen Title: Essays on identification in linear IV models Graduate Program: Economics (PHD) Keywords: linear IV regressioninvalid instrumentset identificationWald testweak IVKronecker productheteroskedasticity File: Login to Download Committee Members: Keisuke Hirano, Major Field MemberPatrik Guggenberger, Chair & Dissertation AdvisorJoris Pinkse, Major Field MemberJingzhi Huang, Outside Unit & Field MemberMarc Henry, Program Head/Chair