“…Another main issue observed during this research study was the lack of research that explored China and the United States, even though the United States and China contribute more greenhouse gases than the other countries. Our research, consistent with previous meta‐analyses, shows studies in Europe make up the majority of the articles (e.g., Falle, Rauter, Engert, & Baumgartner, ; Galdeano‐Gómez, Pérez‐Mesa, & Godoy‐Durán, ; Lynch‐Wood & Williamson, ; Rahbauer, Menapace, Menrad, & Lang, ; Starčević, Zrnić, & Mijoč, ), followed by Asian studies (e.g., Alziady & Enayah, ; Dhillon, Bentley, & Bukoye, ; Nejati, Quazi, Amran, & Ahmad, ) and North American studies (e.g., Westman et al, ).…”