which differentiated product / manufacturing industries / manufacturing sector / manufacturing belt / producing different products / machinery / intermediate products / similar products / city systems / automotive products / potential products / /
NaturalFeature
Santa Clara valley / /
Organization
US Federal Reserve / European Economic Community / Woodrow Wilson School / Princeton University / /
Person
Baldwin / John Maynard Keynes / Robert Solow / Balassa / Alfred Marshall / Kelvin Lancaster / Victor Norman / Harry Johnson / Paul Krugman / Paul Samuelson / Martin / /
Position
assistant professor / representative / single producer / producer / /