ECONOMISTS EXPECT OPEC RISE TO WIDEN U.S. RECESSION RISK
Carter Adm economists believe OPEC decision increases likelihood of US recession and slowing of econ growth abroad in '79; Fed Reserve Chmn G William Miller says increase will raise US import bill by $4 billion and import bills of other indus countries by $8 billion; econ impact of increase as forecast now by Chase Econometrics, Data Resources, Townsend Greenspan, Irving Trust and Morgan Guaranty noted; graph of OPEC prices '73-79 (M)