Notes, Comments and Preliminary results Jun 30 2026 Yusaku Nishimura , Yang Ji and Bianxia Sun   The Trump tariffs and intraday risk spillovers in the global financial markets   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2026 Po-Sheng Ko , Chien-Hui Lee , Jen-Yao Lee and Yun-Ru Li   Upstream ownership and export policy reversal   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Dec 30 2025 Thabet Khaled and Karima Ben Slimane   Total factor productivity and export performance of Tunisian manufacturing firms   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Dec 30 2025 Takumi Haibara   Quantity control reforms and the green transition   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 30 2025 Ariel Herbert Fambeu , Patricia Tchawa Yomi and Mireille Etogo Messomo   Boosting export competitiveness through firm automation   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result