Kyle is concerned that the social movement being formed by his fellow artists and musicians will never reach its full potential nor be sustainable for very long. he fears that the movement lacks sufficient numbers of people and adequate financial support. in his analysis of his social movement's chances for survival, what school of thought is kyle invoking?

Resource mobilization approach  

Explanation:

Resource mobilization approach  is the school of though that emphasizes that  the success social movements depends on the access of  resources which are  human,  material, socio-organisation, cultural and moral resources with the ability to effectively use them to achieve a goal. When any of these resources are lacking, the social movement may never be sustainable.

Kyle understanding that the social movement being formed by his fellow artists and musicians will never reach its full potential nor be sustainable for very long because  the movement lacks sufficient resources is in the school of though of the Resource mobilization approach