000 02236nab a2200205 4500
003 OSt
005 20230801104910.0
007 cr aa aaaaa
008 230801b |||||||| |||| 00| 0 eng d
100 _aBroitman, Dani
_953951
245 _aThe Impact of Migration and Innovations on the Life Cycles and Size Distribution of Cities/
260 _bSage,
_c2020.
300 _aVol 43, Issue 5, 2020( 531–549 p.)
520 _aWe present a comprehensive agent-based model of a closed system of cities. The model includes two types of agents—employees and firms. Firms compete for workers and make decisions concerning what to produce and whether to adopt innovations. Individual employees make migration decisions. Some migrants become intrapreneurs when their employers adopt production process innovations that they propose. Some migrants become entrepreneurs when the product innovations that they propose are implemented by their employers in new subsidiary firms. These firms tend to be technological leaders. The decisions of individuals and of firms generate innovation–migration dynamics that generate a variety of city sizes. A city that is home to firms that are currently relatively attractive to migrating innovators experience moderate or fast growth. Because of particular decision patterns by individuals and firms, this growth may decline and stop, and the city may stagnate and loose workers as its relative attractiveness decreases. Cities that remain unattractive for long periods can stop growing and shrink. We model explicitly the extent to which cities attract immigrants and innovators and demonstrate that the size distribution of cities is defined by the ability of its resident firms to adopt the innovations and to let the product innovators establish technologically advanced enterprises. These decisions result in high market value of the most productive firms, of the entire industrial system the city where the firm is located, and of the entire urban system.
700 _aBenenson, Itzhak
_956602
700 _aCzamanski, Daniel
_956603
773 0 _011129
_917016
_dSage, 2019.
_tInternational regional science review
856 _uhttps://doi.org/10.1177/0160017620914061
942 _2ddc
_cEJR
999 _c14132
_d14132