@article{Pagos parciales a interés simple: una nota financiera_2013, volume={16}, url={https://www.revistas.una.ac.cr/index.php/economia/article/view/4901}, abstractNote={This paper aims to be a contribution to financial mathematics. In particular, it raises the concept of making partial payments simplified by using the criterion of sum of digits. The formula proposed allows estimating the unknown variables of the model. The usefulness of the model is both academic and practical. It could be part of a software which also enables the calculation of early cancellation of a partial payment credit given in simple interest.}, number={39-40}, journal={Economía y Sociedad}, year={2013}, month={Feb.}, pages={63–72} }