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ESTIMATING THE
OVERCHARGE OF THE
LIQUEFIED PETROLEUM
GAS CARTEL IN BRAZIL’S
FEDERAL DISTRICT:
EVIDENCE FROM
BEFORE-AND-AFTER
AND DIFFERENCE-
IN-DIFFERENCES
APPROACHES1
141
STRUCTURED ABSTRACT
RESUMO ESTRUTURADO
142
INTRODUCTION
143
144
2 LITERATURE REVIEW
145
146
3 METHODOLOGY
147
3.1 Before and After
t
ICMSt
GDPt
t
148
log(PreçoGLPi,t)
i t 1 DIDi,t
µneighborhood(i)
municipality(i)
t
i,t
149
150
151
4 DATA SOURCES
152
RESULTS
153
154
155
156
6 CONCLUDING REMARKS
157
REFERENCES
158
159