V. Bala and S. Goyal, A Noncooperative Model of Network Formation, Econometrica, vol.68, issue.5, pp.1181-1229, 2000.
DOI : 10.1111/1468-0262.00155

P. Billand, C. Bravard, and S. Sarangi, Directed Networks with Spillovers, Journal of Public Economic Theory, vol.11, issue.1, pp.849-878, 2012.
DOI : 10.1111/jpet.12000

URL : https://hal.archives-ouvertes.fr/halshs-00667684

P. Billand, C. Bravard, and S. Sarangi, A note on local spillovers, convexity, and the strategic substitutes property in networks, Theory and Decision, vol.71, issue.1, pp.293-304, 2013.
DOI : 10.1007/s11238-012-9328-1

URL : https://hal.archives-ouvertes.fr/halshs-00728199

F. Bloch and M. O. Jackson, The formation of networks with transfers among players, Journal of Economic Theory, vol.133, issue.1, pp.83-110, 2007.
DOI : 10.1016/j.jet.2005.10.003

B. Buechel and T. Hellmann, Under-connected and over-connected networks: the role of externalities in strategic network formation, Review of Economic Design, vol.71, issue.1, pp.71-87, 2012.
DOI : 10.1007/s10058-012-0114-x

B. Charoensook, Network formation with productivity as decay, MPRA Paper, issue.37099, 2012.

. Currarini, Network design in games with spillovers, Review of Economic Design, vol.20, issue.2, pp.305-326, 2007.
DOI : 10.1007/s10058-007-0023-6

S. Goyal and S. Joshi, Unequal connections, International Journal of Game Theory, vol.20, issue.5, pp.319-349, 2006.
DOI : 10.1007/s00182-006-0023-8

M. Granovetter, The Strength of Weak Ties, American Journal of Sociology, vol.78, issue.6, pp.1360-1380, 1973.
DOI : 10.1086/225469

M. Granovetter, Getting a Job: A Study of Contacts and Careers, 1974.

. Haller, Network extension, Mathematical Social Sciences, vol.64, issue.2, pp.166-172, 2012.
DOI : 10.1016/j.mathsocsci.2012.03.003

. Hellmann, On the existence and uniqueness of pairwise stable networks, International Journal of Game Theory, vol.14, issue.1, pp.211-237, 2013.
DOI : 10.1007/s00182-012-0335-9

M. O. Jackson, The Economics of Social Networks, 2008.
DOI : 10.1017/CBO9781139052269.003

M. O. Jackson and A. Wolinsky, A Strategic Model of Social and Economic Networks, Journal of Economic Theory, vol.71, issue.1, pp.44-74, 1996.
DOI : 10.1006/jeth.1996.0108

Y. Lim, A. Ozdaglar, and A. Teytelboym, A simple model of cascades in networks. Working Paper, 2015.

P. Möhlmeier, A. Rusinowska, and E. Tanimura, A degree-distance-based connections model with negative and positive externalities Forthcoming, Journal of Public Economic Theory, 2016.

T. Morrill, Network formation under negative degree-based externalities, International Journal of Game Theory, vol.34, issue.3, pp.367-385, 2011.
DOI : 10.1007/s00182-010-0256-4