求翻译：　　the news comes as the wｏrld bank is about to open its annual meeting in washington-an event that has been troubled in recent years by protests that the bank ａnd its sister institution, the international monetary fund(imf, 国际货币组织), have done too little fｏr the wｏrld's poｏr. the new economic research will not put an end to that dispute. vast populations remain poｏr, ａnd many still question the wisdom of wｏrld bank policies. nonetheless, the research findings are helpful to understand what policies should be followed by those institutions ａnd hundreds of other development groups wｏrking very hard to hasten the pace of wｏrld economic progress. if dramatic gains are under way, the present policies-calling fｏr open markets, free business activities ａnd tight monetary control-are wｏrking ａnd cｏrrect.是什么意思？

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