Chaired Professor at Paris School of Economics, Director of the Institute for Macroeconomic and International Policies (i-MIP) Personal page : http://www.lionel-fontagne.eu/https://bsky.app/profile/lionel-fontagne.bsky.socialhttps://bsky.app/profile/lionel-fontagne.bsky.social/post/3mdxgzlm4t227Differentiated trade elasticities according to product use (intermediate or final) now available in the GTAP classification! Trade elasticities estimated for each GTAP sector, pooling products separately according to their use, intermediate or final. https://sites.google.com/view/product-level-trade-elasticity03 Feb 2026 13:16 +0000at://did:plc:sdff65nliuiaksx3kam72wru/app.bsky.feed.post/3mdxgzlm4t227https://bsky.app/profile/lionel-fontagne.bsky.social/post/3mdctyyivbc2uThe PSE Trade Summer School 2026 will focus on Trade Policy and will feature @meredith-crowley.bsky.social @julianhi.nz @mathieupar.bsky.social Roberta Piermartini and myself. https://www.parisschoolofeconomics.eu/en/summer-school/international-trade/ https://HTTPSwww.parisschoolofeconomics.eu/en/summer-school/international-trade/26 Jan 2026 08:42 +0000at://did:plc:sdff65nliuiaksx3kam72wru/app.bsky.feed.post/3mdctyyivbc2uhttps://bsky.app/profile/lionel-fontagne.bsky.social/post/3loq2vdycks2vTariffs, retaliation: it's all a question of trade elasticity! These elasticities are available at product and sector level here: https://sites.google.com/view/product-level-trade-elasticity09 May 2025 09:01 +0000at://did:plc:sdff65nliuiaksx3kam72wru/app.bsky.feed.post/3loq2vdycks2vhttps://bsky.app/profile/lionel-fontagne.bsky.social/post/3lnnks3fbrk2rManagerial intensive firms have larger exporter price elasticity to real exchange rate variations. Happy to share that our paper with Maria Bas, Irene Iodice and Gianluca Orefice, in the Journal of International Economics, is now available. https://www.sciencedirect.com/science/article/pii/S002219962500049225 Apr 2025 15:42 +0000at://did:plc:sdff65nliuiaksx3kam72wru/app.bsky.feed.post/3lnnks3fbrk2r