A number of indicators could be used, including financial evaluation (profitability) and non financial indicators (survival rate, stability of shareholding).

Prime Minister's Office of the Kyrgyz Republic (1997). Department of Economic Sectors Development, Model Charter of a Shareholding Society of Open Type.

First, and most important, there is no market for control over the biggest banks. One cannot build up a significant shareholding and use it to put pressure on boards let alone pursue a hostile takeover.