Going Dutch Going Dutch "Going Dutch" (sometimes written with lower-case dutch) is a term that indicates that each person participating in a paid activity covers their own expenses, rather than any one person in the group defraying the cost for the entire group. The term stems from restaurant dining etiquette in the Western world where each person pays for their meal. It is also called Dutch date, Dutch treat (the oldest form, a pejorative) and doing Dutch. There are two possible senses—each person paying their own expenses, or the entire bill being split (divided evenly) between all participants. In strict usage, "Going
Population ecology 01: N = N N = N + B + I - D - E Assumption 02: There is no migration to or from the population (N) I = E = 0 N = N + B - D The raw birth and death rates are related to the per capita birth and death rates: B = b × N D = d × N b = B / N d = D / N Therefore: N = N + (b × N) - (d × N) Assumption 03: b and d are constant (i.e. they don't change each generation).