120 | Chapter 17
society. Following this, the text explores farmers’ decisions regarding what
togrow. At the heart of the discussion: nding the least cost combination of
inputs needed to produce a given quantity of output— and this is not easily
solved— as illustrated in Figure 17– 9.
IV. The next problem facing the farmer is how much to produce. A production
function (Figure 17–10) is utilized to examine inputs— which help illustrate
at one point maximum output would occur along with diminishing marginal
returns. Farmers also face the challenge of the supply response. The goal for
the farmer would arguably be to produce the pro t maximizing rate of output.
Finally, a discussion of improved infrastructure provides a good comparison
between poor farmers who are remote from their markets and those who are
close to market centers— and do better.
V. The nal section of the chapter takes a fresh look at institutions for agricul-
tural development. Formal institutions that construct the rules, laws, and con-
stitutions of each country must be examined carefully. A signi cant discussion
takes place on the subject of land rights. The most common forms of land
own ership (in the agricultural sector) are discussed. The strengths and weak–
nesses of each one are revealed. This section draws to a close by discussing
the need for land reform. Finally, the authors offer their nal word on the
causes of the food crisis of 2005– 2008.
Boxed Examples
Box 17– 1: A Model of Induced Technical Change in Agriculture
Box 17– 2: Fertilizer Subsidies in Malawi
Box 17–3: Cell Phones and Agricultural Development
There are three case studies in Chapter 17. The rst is an examination of induced
2007. The third case study looks at cell phones and the role they play— primarily
in providing rural farmers with access to markets and marketing information.
In the New Edition
This new chapter builds on the broad discussion of agriculture and development in
the previous chapter, concentrating on policies and institutions to promote agri-
cultural development. Speci c topics introduced in this chapter include a typol-
ogy of agricultural systems common in developing countries, a broad framework
for analyzing constraints to agricultural production growth, the role of technical