The Federal Reserve’s recent interest-rate cut may give an extra boost to the already booming ETF industry. Investors had been anticipating the Fed’s decision for some time, but analysts said certain sectors and strategies stand to gain from lower rates. One area to watch is the $7.4 trillion money market fund industry, which could become less attractive to investors if interest rates continue to drop through the rest of this year. A more risk-on environment is expected to drive assets out of money market ...