“The Carbon Footprint of Multinational Production”
Joint with: With Ezequiel Garcia-Lembergman - Pontificia Universidad Católica de Chile, Natalia Ramondo – Boston University, Joseph Shapiro – UC Berkeley
"Price-Cost Margins and Quality: Evidence from Colombian Coffee Exports"
Joint with: Nicolás de Roux - University de los Andes, Rocco Macchiavello - London School of Economics, Pepita Miquel-Florensa - Toulouse School of Economics