(Undated)  --  A new study by financial news-and-opinion website 24-7 Wall Street ranks Oregon among the states that are most economically favorable to women.  Oregon comes in at fourth in the nation, with 24-7 Wall Street noting that women earn nearly 81 percent of the wages earned by men, which is 20th highest in the nation.  Oregon is 17th highest in the percentage of management jobs held by women.  Washington is ranked ninth overall for economic favorability to women.