TY - JOUR AU - Peña, Guillermo TI - The Golden Ratio Applied to Financial Gravity Models: Fees, Taxes and Commerce JO - Economic Analysis Letters VL - 3 IS - 4 PY - 2024 SN - 2972-3272 DO - 10.58567/eal03040004 SP - 34 EP - 40 UR - {https://www.anserpress.org/journal/eal/3/4/69} ER -