"We examine how the spatial and social proximity of inventors affects knowledge flows, focusing especially on how the two forms of proximity interact. We develop a knowledge flow production function (KFPF) as a flexible tool for modeling access to knowledge and show that the optimal spatial...

This paper explores the spatial concentration of 120 service industries in India's rural and urban areas, covering 33.60 million establishments using Economic census (2013) data at the district level. Besides, this study uses a cartogram map to examine knowledge-intensive business services...

In many cities, restaurants and retail establishments are spatially concentrated. Economists have long recognized the presence of demand externalities that arise from spatial agglomeration as a possible explanation, but empirically identifying this type of spillovers has proven difficult. We...