P209 CJEFAX 209 Thu 28 Oct 21:14/18    US GDP GROWTH  BROADLY cASED  US economic growth quickened in the third quarter to an annual 2.8% - its fastest rate so far this year. The increase was concentrated in inventory investment, net exports, residential construction and consumer spending. Consumer spending rose $35.2bn in the third quarter, after a d28.9bn rise in the second quarter. Negative factors preventing further growth included summer flooding in the Midwest, drought in the South and a fall in govjrnmjnt spending.  Headlines 201 Currencies 250 Diary Wall St Exchanges Monjyfile