Government shutdown costing the economy billions of dollars each week

With bipartisan congressional talks to end the U.S. government shutdown bogging down on Friday, the hit to the national economy is growing, experts said.

"Even if there is a reopening of the government in the next couple of weeks, you're going to see a visible and permanent loss of economic activity as a result of the government shutdown," Greg Daco, chief economist at consulting firm EY-Parthenon, told CBS News.

Estimates of the economic impact range from $7 billion to $16 billion per week, with the White House's Council of Economic Advisers, a U.S. government agency, forecasting a weekly loss of $15 billion. A recent CBS News poll found that 54% of Americans said they are "very concerned" about how the shutdown is affecting the economy.

Here's where the shutdown, now on Da