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  ______     ___     __   _     _____     ____    
 /_____//   / _ \\  | || | ||  |  ___||  |  _ \\  
 `____ `   / //\ \\ | '--' ||  | ||__    | |_| || 
 /___//   |  ___  ||| .--. ||  | ||__    | .  //  
 `__ `    |_||  |_|||_|| |_||  |_____||  |_|\_\\  
 /_//     `-`   `-` `-`  `-`   `-----`   `-` --`  
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Text this: Relationship between exchange rates, palm oil prices, and crude oil prices: A vine copula based GARCH approach