Negative interest rates by the ECB and Bank of Japan have failed, economist Mohamed El-Erian tells CNBC.
Credit Agricole's David Forrester says dollar/yen at 100 levels is an important technical level to buy the pair, which he expects to head higher.
GAM Investment Director Paul McNamara recommends that investors steer clear of China, and look at EMs which are more oriented to developed markets.
As the yen cracks below 100 for the first time since the Brexit vote, Japan's largest companies are betting the currency will recover and boost profits.
The dollar hit its lowest in seven weeks on Tuesday, dipping below 100 yen for the first time since June.
The dollar/yen pair at 100 levels suggests that the market isn't convinced BOJ can reflate the economy, says Standard Chartered WM's Manpreet Gill.
Investors are concerned about potential disappointment in the September BOJ meeting, notes HSBC Private Bank's Fan Cheuk Wan.
Credit Suisse Private Banking's KH Heng says the yen has a natural bias to strengthen, especially after the BOJ disappointed markets.
The Lindsey Group's Peter Boockvar points out the one thing investors should be checking when they go to sleep and wake up.
Peter Boockvar, The Lindsey Group explains why investors should keep an eye on Japan's government-sponsored bonds for equity signals.
Japanese fiscal and monetary policy won't be effective without the third arrow - structural reform - says James Athey, fixed income investment manager at Aberdeen Asset Management.
CLSA's Nicholas Smith says Japan's Q2 had been expected to slow on-quarter, given the Kumamoto earthquakes and the leap year effect on Q1.
Japan's economy failed to grow on a quarterly basis during the April-June period, with gross domestic product coming in flat.
Japan Q2 GDP is likely to show a modest recovery with some growth coming through, says WisdomTree Japan CEO Jesper Koll.
The FX market will likely trade in a range until September, awaiting announcements from the BOJ and the Fed, says ABN AMRO Bank's Roy Teo.
Demand for the Kiwi dollar is strong because of the growth and yield that New Zealand offers, says CIBC's Patrick Bennett.
Japan's stronger-than-expected machinery orders are just an aberration, says Compass Global Markets' Tony Boyadjian.
Daniel Morris, senior investment strategist at BNP Paribas, discusses central bank monetary policy and its impact on economic growth.
There is talk of BOJ's Kuroda coming up with a range for the asset purchase program, says Parry International Trading's Gavin Parry.
Investors face another busy week in Asia, with important Chinese economic data, Australian earnings and key central bank decisions due.