In this paper, we look into how country-specific factors shape the interrelationship between childbearing and women's labor supply. To this end, we compare Italy and Poland, two low-fertility countries where the country-specific obstacles to work and family reconciliation are similarly strong but which differ in the history of women's labor supply and the extent to which couples' material aspir...

◆ Analyzing records in a systematic fashion should be the first step in evaluation of the AI program. Percent successful on first service, monthly trends for percent successful on first service, and percent successful stratified by inseminator should be used to evaluate AI technique and fertility level of the herd. ◆ Four general categories are used to classify the factors that determine the ul...

Seminal fluid factors have been shown to play a significant role in fertility in many animals. However, little is known about the contributions of seminal fluid to male fertility in C. elegans. In this commentary, we summarize our recent finding of a seminal fluid sperm activator, the serine protease TRY-5. TRY-5 is required for males to activate sperm, yet surprisingly it is not required for m...

BACKGROUND Fertility intention is one of the strongest predictors of couple's fertility behavior that is affected by many variables. This study aimed to identify the relationship of socio-demographic factors, fertility behavior, and child's perceived value with fertility intention of women in a region in the east Iran. METHODS In this descriptive cross-sectional study, 241 married women aged ...

Gender preferences may have substantial implications for a couple’s fertility behavior. However, there is only limited empirical research investigating this subject in modern Western societies. In this paper, data from the Fertility and Family Surveys are used to compare 17 European countries with respect to their gender preferences for children. Despite substantial regional heterogeneity acros...