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  2. Economics of nuclear power plants - Wikipedia

    en.wikipedia.org/wiki/Economics_of_nuclear_power...

    Construction started in 1981 at an estimated cost of $7.4 Billion 1993-adjusted CAD, and finished in 1993 at a cost of $14.5 billion. 70% of the price increase was due to interest charges incurred due to delays imposed to postpone units 3 and 4, 46% inflation over a 4-year period and other changes in financial policy.

  3. United States Consumer Price Index - Wikipedia

    en.wikipedia.org/wiki/United_States_Consumer...

    However, from December 1982 through December 2011, the all-items CPI-E rose at an annual average rate of 3.1 percent, compared with increases of 2.9 percent for both the CPI-U and CPI-W. [28] This suggests that the elderly have been losing purchasing power at the rate of roughly 0.2 (=3.1–2.9) percentage points per year.

  4. Point of zero charge - Wikipedia

    en.wikipedia.org/wiki/Point_of_zero_charge

    The point of zero charge is the pH value for which the net surface charge of adsorbent is equal to zero. This concept has been introduced by an increase of interest in the pH of the solution during adsorption experiments. [1] The reason is that the adsorption of some substances is very dependent on pH. The pzc value is determined by the ...

  5. Marginal cost - Wikipedia

    en.wikipedia.org/wiki/Marginal_cost

    Since fixed cost does not change in the short run, it has no effect on marginal cost. For instance, suppose the total cost of making 1 shoe is $30 and the total cost of making 2 shoes is $40. The marginal cost of producing shoes decreases from $30 to $10 with the production of the second shoe ($40 – $30 = $10).

  6. AOL Plans - AOL Help

    help.aol.com/articles/aol-advantage-plans

    Call live aol support at. 1-800-358-4860. Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more.

  7. Dams in distress: Partial failure in Minnesota offers a ...

    www.aol.com/news/dams-distress-partial-failure...

    The partial failure of Minnesota’s Rapidan Dam sheds like on the almost 4,100 dams in the U.S. that are categorized at the same risk level and condition – or worse.

  8. Why Did Costco Stock Slide After Raising Membership Prices by ...

    www.aol.com/why-did-costco-stock-slide-114415643...

    Its most popular entry-level Gold Star plan will increase from $60 to $65 a year, essentially jumping by the price of its signature $4.99 rotisserie chicken. Its business-focused Executive tier ...

  9. Mortgage calculator - Wikipedia

    en.wikipedia.org/wiki/Mortgage_calculator

    The fixed monthly payment for a fixed rate mortgage is the amount paid by the borrower every month that ensures that the loan is paid off in full with interest at the end of its term. The monthly payment formula is based on the annuity formula. The monthly payment c depends upon: r - the monthly interest rate. Since the quoted yearly percentage ...