Food product technical characteristics
2.23 Compared with most other products, food products and raw
materials are more bulky and perishable. Bulky commodities generate physical
handling and transport problems related to the development and utilization of
infrastructure capacities and to potentially high unit logistical costs. For
very bulky goods, it may be necessary to establish processing facilities and the
attendant power and water supply in close proximity to farm production areas.
Perishability limits the marketable life as a fresh commodity and the period of
time over which it can be used as raw materials for processing. Commodity
perishability greatly limits the marketing flexibility of producers, enhances
their market risks, and potentially places them in an unfavorable bargaining
position vis-a-vis buyers who have alternative supply sources. Commodity
perishability enhances risk of product loss or value decline during transport
and storage, may necessitate investment in highly specialized and 'lumpy'
transport and storage facilities and equipment, limits the role of storage in
balancing supply and demand over time, and raises the risk of contamination in
food processing. In addition to these losses or special costs, rapid
perishability raises transaction costs since it requires that the raw materials
or commodities be repeatedly screened or graded for quality at each level in the
commodity system.
2.24 While agricultural commodities are frequently regarded as
being relatively homogeneous, food commodities and raw materials do exhibit
considerable variability in their quality from unit to unit and from one supply
period to another. Food commodities and raw materials tend to have multiple
quality attributes, some of which are difficult to measure (or observe), and
most of which are valued and weighted differently by specific groups of users
and consumers. These features sometimes limit the scope for informative grading,
create potential information asymmetries related to quality, and reduce the
likelihood that market prices will signal complete information about the quality
of these
goods.