Research Analysts’ downgrades for Wednesday, March 29th: Agilent Technologies (NYSE:A) was downgraded by analysts at StockNews.com from a strong-buy rating to a buy rating. Air Lease (NYSE:AL) was downgraded by analysts at StockNews.com from a buy rating to a hold rating. Crestwood Equity Partners (NYSE:CEQP) was downgraded by analysts at StockNews.com from a hold rating […]