1. Y. Achdou, J. Han, J.-M. Lasry, P.-L. Lions, B. Moll, Heterogeneous Models in Continuous Time. Manuscript (Universté de Paris-Diderot, 2015)
2. S. Aiygari, Quarterly J. Econ. 109, 659 (1994)
3. J. Angle, Social Forces 65, 293 (1988)
4. M. Aoki, J. Econ. Dyn. Control 18, 865 (1994)
5. R. Axtell, Endogenous Firms and their Dynamics (Manuscript, George Mason University, 2013)