Macquarie Group’s half-year profit fell to a three-year low as costs rose, and it booked fewer asset sales, especially in green energy. The Sydney-based financial conglomerate trimmed its earnings forecast twice in the past six months and said performance would lift in the second half. The company also announced an A$2 billion ($1.29 billion) share buyback, indicating management views the stock as undervalued. Macquarie’s first-half net income fell 39% to A$1.42 billion from six months to September, missing the mean
