Table 3 Average of nutritional (\(\mathrm {kcal/m^3}\)) and economic (\(\mathrm {US\$/m^3}\)) water productivity (WP) for the total, blue and green virtual water.
From: Role of trade agreements in the global cereal market and implications for virtual water flows
VW total | VW blue | VW green | ||||
|---|---|---|---|---|---|---|
Nutrional WP (kcal/m\(^3\)) | Economic WP (US$/m\(^3\)) | Nutrional WP (kcal/m\(^3\)) | Economic WP (US$/m\(^3\)) | Nutrional WP (kcal/m\(^3\)) | Economic WP (US$/m\(^3\)) | |
Operational activation | 2864.41 | 0.2 | 35192.40 | 2.45 | 3118.2 | 0.21 |
Trade agreement in t-1 and t | 3157.78 | 0.26 | 36790.92 | 3.02 | 3454.25 | 0.28 |
No trade agreement | 2324.46 | 0.16 | 21839.35 | 1.56 | 2601.33 | 0.18 |