Quantity-weighted average price ratio | Expenditure-weighted average price ratio | |||||
---|---|---|---|---|---|---|
Supplier (N = 205) | Buyer (N = 192) | Buyer-UMIC (N = 164) | Supplier (N = 205) | Buyer (N = 192) | Buyer-UMIC (N = 164) | |
2010 | 2.2 | 2.4 | 2.3 | 3.2 | 3.3 | 3.2 |
2011 | 2.1 | 2.3 | 2.5 | 3.5 | 4.3 | 4.6 |
2012 | 2.1 | 2.7 | 3.0 | 3.5 | 4.2 | 4.3 |
2013 | 1.9 | 2.3 | 2.7 | 3.3 | 3.9 | 3.8 |
2014 | 1.9 | 2.0 | 2.3 | 2.9 | 3.0 | 3.4 |