Euro may be too weak for Germany but too strong for others

In an attack on Germany, U.S. President Donald Trump's top trade adviser said the euro was "grossly undervalued", a charge which may ring true for the German economy but not for the 19-member currency zone as a whole. The adviser, Peter Navarro, said Germany, the euro zone's economic powerhouse, was exploiting the euro exchange rate for trade purposes, a charge rejected by German Chancellor Angela Merkel. There's no clear method of establishing how much a currency is under or overvalued but many