SINGAPORE (Reuters) - Oil prices firmed on Tuesday, pushed up by ongoing supply cuts led by producer club OPEC and by U.S. sanctions on Iran and Venezuela, but analysts warned that signs of a sharp economic slowdown could soon drag on crude markets.

TOKYO (Reuters) - The dollar rebounded modestly against the yen on Tuesday as Treasury yields pulled back from 15-month lows as a modicum of calm returned to financial markets gripped by fears of a sharper downturn in the global economy.

TOKYO (Reuters) - Asian shares were shaky on Tuesday after U.S. Treasury yields sank to their lowest since late 2017, further below short-term interest rates and adding to fears of a U.S. recession.

SYDNEY (Reuters) - Investors ditched shares on Monday and fled to the safety of bonds as risk assets fell out of favor on growing fears of a U.S. recession, sending global yields plunging.

TOKYO (Reuters) - The yen gained against its peers on Monday, touching a six-week peak versus the dollar, as fears in markets of a global economic slowdown fueled demand for the Japanese currency.

TOKYO (Reuters) - The dollar edged back from a six-week low against the yen early on Monday, as a degree of calm returned to the market gripped by fears of a recession in the United States.