Go to the store, travel agency, etc. Ask how well the item sells. Estimate the number of stores the item is sold in. Onka's Moka 2. Onka's Moka 2.
People are economically rational, allocating limited means for graded ends.
The poverty of Chiefs, gifts, prestige, obligations. Polanyi economic typology. Resources are shared and price of items exchanged is not calculated. Access to resources is the independent variable-increase access leads to increased status. Sometimes can be hereditary positions of rank.