, increasing statistical power, reducing bias and enhancing credibility, meta-analysis is widely regarded as 'best evidence …

This paper examines alternative forms of match bias arising from earnings imputation. Wage equation parameters are … imputation match criteria (e.g., union status) are severely biased. Related forms of match bias arise with respect to attributes … used as match criteria, but matched imperfectly. For example, an imperfect match on schooling creates bias that flattens …

trade between China and the U.S. in order to avoid the well-known aggregation bias. Estimates of symmetric error …