Investors are the most bullish on Japan’s markets in more than three years and confident that Prime Minister Shinzo Abe will weaken the yen to boost exports as he tries to end two decades of deflation. Respondents who see Japan offering the best opportunities worldwide over the next year rose to 21 percent this month from September’s 5 percent, according to a global poll of investors, analysts and traders who are Bloomberg subscribers. Fifty-four percent said they’re more optimistic than pessimistic on how Abe’s policies affect Japan’s investment climate, up from the 21 percent asked two months ago about predecessor ... (full story)