In 2005, total water use in the U.S. was estimated to be 410 billion gallons per day.
Full Life Cycle Costs of Organic versus Conventional Food
A 2004 study
by the Hartman Group found that around two-thirds of Americans at least
occasionally consume organic products. In many cases, consumers have
been willing to pay significant price premiums for these products. For
example, a study conducted by the USDA found that the average premium
paid for organic broilers between January 2004 and June 2006 was 200
percent while the premium for organic eggs was 278 percent.
(Oberholtzer, et al., 2006) Similarly, another study was conducted by
the USDA examining price premiums from 2000-2004 for organic broccoli
and carrots at the farmgate and wholesale levels. This study found that
the average annual organic premiums for broccoli ranged from 99 to 133
percent at the farmgate and 124 to 180 percent at wholesale. Average
annual premiums for carrots ranged from 75 to 117 percent at the
farmgate and 126 and 162 percent at wholesale. These price premiums are
thought to exist primarily because of higher production costs and the
relative level of supply and demand for organic food products. It is
expected that these premiums will decrease over time as more firms enter
the industry and economies of scale are realized for production
(Oberholtzer, et al., 2005).
Consumers have demonstrated a
willingness to pay higher prices for organic food products for a variety
of reasons. One study by Bellows et al. supports the idea that
consumption of organic goods is positively correlated with preferences
for environmentally conscious food production. In this study, a
telephone survey of 1,201 respondents revealed a positive and
statistically significant correlation between consumers claiming to buy
organic goods and expressed importance of environmentally benign organic
production systems. (Bellows, et al., 2008) . Another study conducted
by Lusk and Briggeman found that consumers valued the following food
qualities relative to one another in descending order: safety,
nutrition, taste, price, environment, natural, tradition, appearance,
convenience, fairness, and origin when using a random parameters model.
Furthermore, Lusk and Briggeman found positive and statistically
significant correlations between consumers’ willingness to pay a premium
for organic bread (a question that had been asked in their survey) and
values of environment, fairness, natural, origin, and nutrition (Lusk,
et al., 2008).
As evidenced above, consumers see value in
organic food products because they are created using production methods
that do not contribute to, or have a lesser contribution to, many of the
negative environmental and health externalities associated with
conventional food production. For example, it is estimated that the
annual healthcare and environmental costs associated with pesticide use
are around $12.5 billion. Similarly, the estimated public and
environmental costs associated with soil erosion are thought to be in
excess of $45 billion annually. Thus, there are significant damages that
may not be included in the price of conventional goods (Pimentel, et
al., 2005). This study seeks to use life cycle analysis and life cycle
costing methodologies to assess what the true price of a conventional
food product is relative to an organic food product. In doing so, it
will also help to explain the true value of organic food products and
how much of the price differential between organic and conventional
goods is met by positive external benefits from their production.
A
preliminary review of literature has revealed that very little work has
been done internalizing the environmental degradation stemming from
U.S. agricultural production. Many studies have established frameworks
for analysis, but few have actually computed the externalized costs of
production. Some studies have examined individual impacts from the
production of certain goods, but comprehensive studies do not exist on
goods-level. The USDA has conducted studies examining the benefits and
costs conservation tillage, and a study by Pimentel examining the
impacts of pesticide usage on a macro-level found that their
environmental and social costs were around $5 billion annually. (Uri, et
al., 1998), (Pimentel, 2005) Studies have also been conducted examining
appropriate fertilizer application levels for strawberries, but damages
associated with these levels have not been assessed. (Mulder, 2008)
There has also been a considerable amount of research conducted in
European countries. A comprehensive assessment of total agricultural
externality cost was conducted by Pretty et al. in the UK. This study
found total costs to be £2343 million in 1996. (Pretty, et al., 2000)
Other studies have also examined external costs in Germany and the
Netherlands. As a result studies like the one proposed here are needed
to synthesize the results of previous studies in an effort to create a
more complete picture of the benefits surrounding organic food
production in the United States.

