Before revision: ‘After a decade of work as a statistician in government and an economist in industry, Samuel Wolpert founded a small company in Cleveland, Ohio, to publish a collection of product forecasts based on the SIC code...
After revision: ‘After a decade of work as a statistician in government and an economist in industry, Samuel Wolpert founded a small company in Cleveland, Ohio, to publish a collection of product forecasts based on the SIC Code.