Group 1 - The Bank of Japan (BOJ) is expected to raise its key interest rate by at least 25 basis points in the October-December quarter, according to a majority of economists in a Reuters poll [1] - A significant portion of economists, 55% of those surveyed, anticipate the central bank will increase borrowing costs to at least 0.75% from 0.50% next quarter, although this is a decrease from 63% in the previous month [2] - The BOJ's potential rate hike is influenced by risks such as yen depreciation and asset bubbles, with some economists suggesting that clarity on U.S. tariffs could make an October rate hike feasible [3] Group 2 - The median prediction for the year-end interest rate remains at 0.75%, with financial markets pricing in over a 50% chance of a rate hike by year-end [4] - The likelihood of further rate hikes may decrease depending on the outcome of the prime ministerial succession, particularly if a fiscal dove like Sanae Takaichi is elected [5] - Over three-quarters of economists do not expect wage increases in next year's labor negotiations to exceed this year's 5.25%, indicating potential pressure on corporate profits and economic outlook due to global economic uncertainties [6]