1.
Vakalo E-GG, Plessas DJ. A conceptual framework for the estimation of opportunity loss at the regional-sectoral level with an application to Greece. Grsr [Internet]. 1978 Jan. 1 [cited 2024 Jul. 1];32:117-26. Available from: https://ejournals.epublishing.ekt.gr/index.php/ekke/article/view/7069