Most studies have approached the query by measuring the stock market valuation of mergers, captured within the movement of the stock costs of buying corporations immediately earlier than and after mergers are introduced. Before the RBC normal was established, regulators typically used mounted capital standards as a main device for monitoring the monetary solvency of insurance firms. Under fixed capital standards, every insurance firm was required to hold the identical minimum quantity of capital, no matter its monetary situation, measurement, and risk profile. Fixed minimum capital necessities had been largely primarily based on worth judgements of the drafters of the statutes, and they various widely among the states. In essence, the RBC formula calculations are critical thresholds that allow timely regulatory intervention.