Serdar Ongan

2 ta ish

University of West Bohemia in Pilsen

1. Testing the efficacy of the economic policy uncertainty index on tourism demand in USMCA: Theory and evidence

   Cem Işık, Ercan Sirakaya-Turk, Serdar Ongan

   Maqola20194 iqtibos

   ABIABI:AkademIndex/2026.other.024267

2. Does “energy policy risk” degrade forest areas?

   Cem Işık, Serdar Ongan, Bekhzod Kuziboev +1

   Maqola20260 iqtibos

   ABIABI:AkademIndex/2026.article.vhd0e4zc