From: Public buffer stocks as agricultural output price stabilization policy in Ghana
Market | Price series | ADF test | |
---|---|---|---|
Levels | First difference | ||
Techiman | Maize | − 2.357 | − 5.005* |
Rice | − 1.869 | − 4.844* | |
Tamale | Maize | − 2.380 | − 4.379* |
Rice | − 2.189 | − 5.988* | |
Ho | Maize | − 2.344 | − 4.394* |
Rice | − 1.485 | − 4.200* |