Bazan, Diaz; Valeria, Tania - Economics Research, World Bank Group - 2015
tax records to construct a complete income distribution. Combining the two data sources is necessary because, on the one … hand, household surveys do not accurately represent the wealthiest segment of the population, while tax records do; on the … other hand, the opposite is true for the lower end of the income distribution: tax records only include incomes above a …