High dimensional space to formulate marriage and birth functions

The dawn of reaction-diffusion dynamics -- Decline of the number of children -- History of the marriage function -- Marriage function as an integral function -- Marriage function in high-dimensional space -- To alter marriage function -- No individual birth functions exist -- Birth function for a cohort -- Necessity of extending the birth function -- Partial constant birth probability -- Birth function for high-dimensional space -- Distribution of the numbers of children -- Conclusion--to end this book.