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The weeklong talkfest of big ideas and backroom deal-making prioritizes global problems such as hunger, climate change and the slowing economy, but it’s never clear how much concrete action emerges to help reach the forum’s stated ambition of “improving the state of the world.”

Adding to the gloom are an economic slowdown and a warming world, with the weeklong talkfest of big ideas and backroom deal-making prioritizing such problems but never making clear how much concrete action emerges to help reach the forum’s stated ambition of “improving the state of the world.”

Here’s what to watch as the four-day talkfest and related deal-making get underway in earnest Tuesday:

In 1997, while a mainstay on “20/20,” she helped create “The View,” a frothy talkfest also featuring panelists such as Joy Behar, Whoopi Goldberg, Star Jones, Meredith Vieira, Rosie O’Donnell, Lisa Ling and Elisabeth Hasselbeck.

The meeting is above all a talkfest, and concrete, high-profile achievements and announcements have been few this year.