Executive Summary of Study „Biological, environmental and socioeconomic determinants of the human birth sex ratio in the Czech Republic“
Executive summary: The study aimed to empirically challenge the Trivers–Willard Hypothesis (TWH) which states that parents in good conditions bias the sex ratio towards sons and parents in poor conditions bias the sex ratio towards daughters. This study used data from a large nationwide population dataset (N=1,401,851) from the Czech Republic – a modern contemporary […]