Variable | Definition | Source |
---|---|---|
DCCi, tW | Dynamic conditional correlation of wheat between international price and country i’s domestic price with one lag at time t. | Estimated by author |
DCCi, tM | Dynamic conditional correlation of maize between international price and country i’s domestic price with one lag at time t. | Estimated by author |
DCCi, tR | Dynamic conditional correlation of rice between international price and country i’s domestic price with one lag at time t. | Estimated by author |
\( {SSR}_{i,t}^W \) | Self-sufficiency rate is of wheat is defined as Production / (Production + Import − Export) in country i at time t. | FAOSTAT |
\( {SSR}_{i,t}^M \) | Self-sufficiency rate of maize is defined as Production / (Production + Import − Export) in country i at time t. | FAOSTAT |
\( {SSR}_{i,t}^R \) | Self-sufficiency rate of rice is defined as Production / (Production + Import − Export) in country i at time t. | FAOSTAT |
WCi, t | Consumption of wheat is defined asln(Consumptioni, t/Consumptioni, t − 1) × 100 in country i at time t. | FAOSTAT |
MCi, t | Consumption of maize is defined asln(Consumptioni, t/Consumptioni, t − 1) × 100 in country i at time t. | FAOSTAT |
RCi, t | Consumption of rice is defined asln(Consumptioni, t/Consumptioni, t − 1) × 100 in country i at time t. | FAOSTAT |