Claim: Serbia has a high rank on an index.
Evidence: The country ranks high on the Human Development Index -LRB- 66th -RRB- , Social Progress Index -LRB- 47th -RRB- as well as the Global Peace Index -LRB- 48th -RRB-.
The Global Peace Index -LRB- GPI -RRB- is an attempt to measure the relative position of nations ' and regions ' peacefulness.