KIDO CRUZ, Ma Teresa; 						KIDO-CRUZ, Antonio.
 Mathematical development of the efficient portfolio frontier and diversification of agricultural crops in Mexico.
<strong>Paradigma Económico</strong>, [S.l.], v. 13, n. 2, p. 165-184, aug. 2021.
ISSN 2594-1348.
Available at: &lt;<a href="https://paradigmaeconomico.uaemex.mx/article/view/14979" target="_new">https://paradigmaeconomico.uaemex.mx/article/view/14979</a>&gt;. Date accessed: 19 aug. 2026.
doi: <a href="https://doi.org/10.36677/paradigmaeconomico.v13i2.14979">https://doi.org/10.36677/paradigmaeconomico.v13i2.14979</a>.