For investors seeking momentum, Pacer US Small Cap Cash Cows 100 ETF CALF is probably on radar. A stronger-than-anticipated rebound in the U.S. economy and a resilient consumer base should provide a strong support to the small-cap stocks in the second half of 2023. Strong performance of the economy suggesting ebbing chances of a recession, due to cooling inflation levels and exceeding earnings results are tailwinds in the space.