Casta paintings from Mexico (as well as other parts of Latin America) offered a kind of visual taxonomy, or organizing system, to understand the increased mixing of people of different socio-cultural backgrounds in the Spanish colonies. The way casta paintings were organized, often into 16 groups...
On a Generalization of the World Bank Model of Retirement Savings: A Taxonomy of Systems with Two Cross-Subsidized Tiers We develop a generalization of the World Bank (1994) model of forced saving for retirement. This broader model consists of two tiers of second pillar savin... Benjamin Avanz...