Graduate Trade
Elements of Advanced International Trade (class notes with Costas Arkolakis)
Lecture Notes
Lecture #1 - CES Demand and the Armington Model (Class Notes: Sections 3.1-3.3)
Lecture #2 - Homogeneous Firms (Class Notes: Section 3.4)
Lecture #3 - Heterogeneous Firms (Class Notes: Section 4.5)
Lecture #4 - Comparative Advantage with Many Countries (Class Notes: Section 4.3)
Lecture #5 - Existence and Uniqueness of Gravity Trade Models
Lecture #6 - Welfare in Gravity Trade Models
Lecture #7 - Economic Geography
Lecture #8 - Trade and Migration
Lecture #9 - Calibration and Counterfactuals of Gravity Trade Models
Lecture #10 - Optimal Trade Policy
Lecture #11 - Estimating Gravity Trade Models
Problem Sets