While at Harvard, Sweezy founded the academic journal The Review of Economic Studies and published essays on imperfect competition, the role of expectations in the determination of supply and demand, and the problem of economic stagnation.
在哈佛任教期間，斯威齊創辦了The Review of Economic studies（英语：The Review of Economic Studies）這份學術期刊，並且發表了有關不完全競爭的論文，有關預期在決定供給與需求中的角色，以及經濟停滯。