{"year":"2003","category":"economics","laureates":[{"id":"771","firstname":"Robert F.","surname":"Engle III","motivation":"\"for methods of analyzing economic time series with time-varying volatility (ARCH)\"","share":"2"},{"id":"772","firstname":"Clive W.J.","surname":"Granger","motivation":"\"for methods of analyzing economic time series with common trends (cointegration)\"","share":"2"}]}