United Parcel Service has reported a 56 per cent drop in first-quarter earnings to US$718 million from $1.49 billion in the year-ago quarter and warned the second quarter will also be difficult. Revenue was off 13.7 per cent at $10.9 billion with the continuing deterioration in global economic activity resulting in decreased revenue and profitability in all business segments, according to UPS. The company added that it took an impairment charge on its entire fleet of 44 DC-8 aircraft for a … [Read more...] about UPS sees 1Q profit plummet 56%