ISBN-13: 9780367576080 / Angielski / Miękka / 2020 / 216 str.
ISBN-13: 9780367576080 / Angielski / Miękka / 2020 / 216 str.
This book presents an introduction to the problems and strategies for modeling age, period, and cohort (APC) effects for aggregate-level data. These strategies include constrained estimation, the use of age and/or period and/or cohort characteristics, estimable functions, variance decomposition, and a new technique called the s-constraint approa