These notes discuss and illustrate two new extensions of shift-share analysis: the productivity and output model and the international trade model. We also review a general limitation of these and other shift-share-type models with respect to the interaction between reference area and the...

New firms are important for creating employment opportunities and economic growth. Thus, regions often encourage policies to attract new firms. However, the determinants of new firm formation, such as human capital, personal income, infrastructure, and cultural diversity, are uneven across...

Recently there have been significant efforts to mine location-sharing services data and other similar types of geo-social digital data to understand and analyse the complexity of human mobility patterns. Of these studies, very few studies have examined how mobility patterns vary across different...

This paper modifies and interprets Data Envelopment Analysis (DEA) using a linear economic model. This approach is similar to the cone input/output and assurance region approaches to DEA, but it is implemented so that the multipliers are measured in the same units across all linear optimization...