T. Rudel et J. Roper, REGIONAL PATTERNS AND HISTORICAL TRENDS IN TROPICAL DEFORESTATION, 1976-1990 - A QUALITATIVE COMPARATIVE-ANALYSIS, Ambio, 25(3), 1996, pp. 160-166
Reports of tropical deforestation indicate that it occurs in diverse c
ircumstances which obscure underlying patterns of causation. Cross-nat
ional statistical analyses do not reveal these patterns because they c
an not investigate how causal factors interact with each other in spec
ific contexts. Under these circumstances a qualitative comparative stu
dy of tropical deforestation might be useful. Drawing on qualitative s
ources, we classify countries with tropical forests on a series of att
ributes. Using Boolean algebra, we look for cross-national similaritie
s in processes of deforestation, creating sets of countries with simil
ar processes. This analysis points to the importance of interior locat
ions in Africa and South America for forest preservation, suggests tha
t the retreat of small, remnant forests into rugged topography has not
slowed deforestation, and indicates that stronger forest-protection p
olicies may have reduced deforestation. A regional analysis finds dist
inct patterns of tropical deforestation in Asia, East Africa, West Afr
ica, Central America/Caribbean, and South America. The West African an
d Central American patterns are quite similar. The policy implications
of these findings are briefly considered.