Identifying Consumer-Welfare Changes when Online Search Platforms Change Their List of Search Results Staff Working Paper 2020-5 Ryan Martin Online shopping is often guided by search platforms. Consumers type keywords into query boxes, and search platforms deliver a list of products. Consumers' attention is limited, and exhaustive searches are often impractical. Content Type(s): Staff research, Staff working papers Topic(s): Econometric and statistical methods, Market structure and pricing JEL Code(s): C, C1, C14, D, D1, D11, D12, D6, D8, D83, L, L4, L40
Building New Plants or Entering by Acquisition? Estimation of an Entry Model for the U.S. Cement Industry Staff Working Paper 2011-1 Héctor Pérez Saiz In many industries, firms usually have two choices when expanding into new markets: They can either build a new plant (greenfield entry) or they can acquire an existing incumbent. In the U.S. cement industry, the comparative advantage (e.g., TFP or size) of entrants versus incumbents and regulatory entry barriers are important factors that determine the means of expansion. Content Type(s): Staff research, Staff working papers Topic(s): Econometric and statistical methods, Market structure and pricing, Productivity JEL Code(s): L, L1, L13, L4, L40, L6, L61