<p>Abstract copyright UK Data Service and data collection copyright owner.</p>These data were created as part of the project 'Understanding the effects of different generations of large-scale technological change' which used modern economic theory to measure more accurately the effects of major technological changes. It did this by comparing current major new technology - computing- with two previous generations of large-scale technological change, railways and electricity, thereby creating a yardstick by which to judge what constitutes a large effect. It then moved away from the commonly held assumption that new technology simply reduces the price of existing goods and instead examined the notion that major new technologies create new good...