title: [Our institutions and activities can be planned exactly].
authors.forename: P C
authors.initials: PC
authors.lastname: Matthiessen
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D003710:Demography; D003718:Denmark; D003858:Dependency, Psychological; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005544:Forecasting; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research; D012537:Scandinavian and Nordic Countries; D013223:Statistics as Topic
keywords: Age Distribution--changes; Age Factors; Demographic Aging; Demographic Factors; Denmark; Dependency Burden; Developed Countries; Economic Development; Economic Factors; Estimation Technics; Europe; Microeconomic Factors; Northern Europe; Population; Population Characteristics; Population Dynamics; Population Projection; Research Methodology; Scandinavia