In mobile ad hoc network, to ensure the global connectivity, resources are shared among the nodes. Nodes may also forward the data packets from source to destination on demand. To increase the data accessibility data are replicated at nodes and made as sharable to other nodes. Assuming that all mobile host cooperative to share their memory and allow forwarding the data packets. But in reality, all nodes do not share the resources for the benefits of others. These nodes may act selfishly to share memory and to forward the data packets. It focuses on selfishness of mobile nodes in replica...