List of Articles هکمن دو مرحله‌ای

• Open Access Article
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  1 - Estimating the Recreational Value and Determining Effective Parameters on Willingness to Pay of Saint Stephanus Church Visitors by applying Two Stages Heckman Approach
  Mohammad Khodaverdizadeh Babollah Hayati Hossein Raheli Mohammad Kavoosi Kalashami
• Open Access Article
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  2 - Application of the open-ended approach to estimate the ecotourism value of Javaherdeh Village in Mazandaran province
  Mahkameh Moosa Soroushi Mohammad Kavoosi Kalashami MohammadHossein menhaj