Text this: Efficient parameter-estimating algorithms for symmetry-motivated models: Econometrics and beyond

 _    _      ___     _    _      ___     _____    
| || | ||   / _ \\  | || | ||   / _ \\  |  __ \\  
| || | ||  | / \ || | || | ||  | / \ || | |  \ || 
| \\_/ ||  | \_/ || | \\_/ ||  | \_/ || | |__/ || 
 \____//    \___//   \____//    \___//  |_____//  
  `---`     `---`     `---`     `---`    -----`