It is generally believed that intergenerational coresidence by elderly parents and adult children provides security for parents in their old age. In many countries, such intergenerational coresidence is the most common living arrangement. Using a nationally-representative dataset and a program...

We investigate the common assumption in applied research that reporting errors are negligible in variables where there is no clear incentive for misreporting. Using major medical operations, we find high misreporting rates, but the coefficients of their predictors remain unbiased.