We develop a tractable theory to study the impact of biased media on election outcomes, voter turnout and welfare. News … rise in media bias affects the election outcome in a non-monotonic way, and reduces voter welfare by decreasing the …

created by Monte Carlo simulation to test, in a controlled environment, the effects of the different possible sources of bias … utilities is negative, then the bias in the MNL estimate is negative, whereas if the correlation is positive the bias is …

largely due to a bias induced by the aggregation of skill types into broad categories. An assignment model is applied where … the bias. Estimation results for the United States show elasticities of complementarity to be underestimated by up to a …

bias. We study this by using a data set that combines survey information of individual workers with administrative records … survey respondents and non-respondents. We develop a method to distinguish empirically between two explanations for a bias in … both explanations. We discuss implications for standard methods to deal with non-response bias. …