In the context of the input sentence, determine the relationship between 'Bear Stearns' and 'investment'.
Options: currency, industry, employer, member of

In the wake of the Fed-engineered buyout of stricken Wall Street investment bank Bear Stearns in March, Paulson has urged quick action to give the Fed a permanent authority to make liquidity available to a broader range of financial institutions when financial system stability is threatened.
industry