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  ______   _    _      _____    ______   _    _   
 /_   _// | || | ||   / ___//  /_   _// | |  | || 
 `-| |,-  | || | ||   \___ \\   -| ||-  | |/\| || 
   | ||   | \\_/ ||   /    //   _| ||_  |  /\  || 
   |_||    \____//   /____//   /_____// |_// \_|| 
   `-`'     `---`   `-----`    `-----`  `-`   `-`

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Text this: Panel threshold regressions with latent group structures