This paper investigates determinants of tree-planting decisions on low-inco
me farms in the Philippines. The analysis quantifies the extent to which ag
ricultural prices, price uncertainty, and farm-specific characteristics hel
p to explain mango-planting decisions on hillside farms. Regression analysi
s is applied to data on tree planting for 1981-94. Results indicate tree pl
anting is positively correlated with mango prices and negatively correlated
with prices of competing crops. Relative price uncertainty and farm size a
lso play important roles in explaining tree-planting patterns. Implications
for policies to encourage tree planting are discussed. (C) 1999 Elsevier S
cience Ltd. All rights reserved.