| ArchTest | ARCH test | 
| bp2 | LM test for serial correlation | 
| cumsq | Function cumsq | 
| cusum | Function cusum | 
| fod | Indian yearly data of inflation rate and percentage food import to total import | 
| nardl | Nonlinear ARDL function | 
| pssbounds | pssbounds | 
| summary.nardl | Summary of a nardl model |