Nonlinearity tests. Data in first difference
| With Thai 5% and Arborio as transition variables | |||||
|---|---|---|---|---|---|
| Lagged | Thai 5% | Arborio | |||
| Price | Level | Lagged | Current | Lagged | |
| Arborio | LSTR 1 | Linear | Linear | n/a | n/a |
| Balilla | Linear | Linear | LSTR 1 | LSTR 2 | LSTR 1 |
| Baldo | Linear | LSTR 2 | LSTR 2 | LSTR 2 | Linear |
| Loto | Linear | LSTR 1 | LSTR 2 | LSTR 2 | Linear |
| Roma | Linear | Linear | LSTR 2 | LSTR 2 | LSTR 1 |
| S. Andrea | Linear | LSTR 1 | LSTR 2 | LSTR 1 | Linear |
| Thaibonette | LSTR 1 | LSTR 2 | LSTR 2 | LSTR 2 | Linear |
| With Thai 5% and Arborio as transition variables | |||||
|---|---|---|---|---|---|
| Lagged | Thai 5% | Arborio | |||
| Price | Level | Lagged | Current | Lagged | |
| Arborio | LSTR 1 | Linear | Linear | n/a | n/a |
| Balilla | Linear | Linear | LSTR 1 | LSTR 2 | LSTR 1 |
| Baldo | Linear | LSTR 2 | LSTR 2 | LSTR 2 | Linear |
| Loto | Linear | LSTR 1 | LSTR 2 | LSTR 2 | Linear |
| Roma | Linear | Linear | LSTR 2 | LSTR 2 | LSTR 1 |
| S. Andrea | Linear | LSTR 1 | LSTR 2 | LSTR 1 | Linear |
| Thaibonette | LSTR 1 | LSTR 2 | LSTR 2 | LSTR 2 | Linear |
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