Statement:
In Serbia, the prosperity Index is lower, which means people have less opportunities to thrive by fulfilling their unique potential and playing their part in strengthening their communities and nations than in Poland

In the The most inclusive countries (Prosperity Index) rating Serbia holds position #57 ²⁰⁰⁷ out of 166 and Poland is #28 out of 166 ²⁰¹².
Position of Serbia is worse than position of Poland.

Referencies:

1. The most inclusive countries (Prosperity Index) ²⁰²¹ by Legatum Institute

   The countries in the rating sorted by 'Prosperity Index' in descending order.

   Poland	'Prosperity Index' value is	70.3
   Serbia	'Prosperity Index' value is	62.3

2. The most inclusive countries (Prosperity Index) ²⁰²⁰ by Legatum Institute

   The countries in the rating sorted by 'Prosperity Index' in descending order.

   Poland	'Prosperity Index' value is	70.0
   Serbia	'Prosperity Index' value is	62.2

3. The most inclusive countries (Prosperity Index) ²⁰¹² by Legatum Institute

   The countries in the rating sorted by 'Prosperity Index' in descending order.

   Poland	'Prosperity Index' value is	68.8
   Serbia	'Prosperity Index' value is	57.1

4. The most inclusive countries (Prosperity Index) ²⁰⁰⁷ by Legatum Institute

   The countries in the rating sorted by 'Prosperity Index' in descending order.

   Poland	'Prosperity Index' value is	66.5
   Serbia	'Prosperity Index' value is	56.5