We link future members of Congress to the de-anonymized 1940 census to offer a uniquely detailed analysis of how economically unrepresentative American politicians were in the 20th century, and why. Future members under the age of 18 in 1940 grew up in households with parents who earned more...

The electoral regression discontinuity (RD) design is popular because it provides an unbiased, design-based estimate of the incumbency advantage with few assumptions. However, as is well known, the RD estimate is "local": it only identifies the effect in hypothetical districts with an exactly...

Although the scholarly literature on incumbency advantages focuses on personal advantages, the partisan incumbency advantage - the electoral benefit accruing to non-incumbent candidates by virtue of being from the incumbent party - is also an important electoral factor. Understanding this...