Under CopyrightLorz, OliverCalahorrano, LenaLenaCalahorrano2022-03-075.4.20172011https://publica.fraunhofer.de/handle/publica/28143510.24406/publica-fhg-281435In summary, the four essays in this thesis focus on the demand for immigration. Their aim is to discern the impact of individuals and populations growing older on immigration preferences and immigration policies. Economically, older individuals are found to benefit more strongly from immigration. However, non-economic factors are also key in explaining immigration preferences.enpopulation agingImmigration004005006doctoral thesis