Vega of option with market derived parameters - Quantitative Finance Stack Exchange

Suppose I have a volatility model of the form $\sigma=f(X(x,y), Y(x, y))$ where $f$ is some function of the variables $X, Y$ which are calibrated using some calibration procedure with market implied

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2022-07-22 Open Source in Finance Forum - London

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Teen Who Died of Covid-19 Was Denied Treatment Because He Didn't Have Health Insurance

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A 17-year-old boy in Los Angeles County who became the first teen believed to have died from complications with covid-19 in the U.S. was denied treatment at an urgent care clinic because he didn’t have health insurance, according to R. Rex Parris, the mayor of Lancaster, California. Roughly 27.5 million Americans—8.5 percent of the population—don’t have health insurance based on the latest government figures . “He didn’t have insurance, so they did not treat him,” Parris said in a video posted to YouTube . The staff at the urgent care facility told the teen to try the emergency room at Antelope Valley (AV) Hospital, a public hospital in the area, according to the mayor. On Thursday, Donald Trump previewed his nightmare plan to encourage state governors and local… Friday’s Best… The name of the urgent care clinic that refused to treat the teen has not been released. Mayor Parris explained in his YouTube video that the 17-year-old is believed to have had no underlying conditions...
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