rtokens: Senior BOJ officials have separately said financial markets ' views on the economy have been too negative .
pos: DT NNP VBZ RB VB DT NN POS NN TO VB TO VB RP DT NN , " VBD NNP NNP , NN NN IN NNP NNP IN NNP .
tokens: The BOJ does not want the yen 's weakness to lead to pessimism over the economy , " said Taisuke Tanaka , market strategist with Credit Suisse in Tokyo .
ltokens: " There was concern that foreign investors may sell Japanese stocks if the dollar goes above 115 yen .