What is the return to COVID-19 vaccine innovation? This paper seeks to quantify both private and social returns, using available data on commercialized vaccines and certain assumptions about the pandemic’s epidemiological path as well as the economic costs of containment measures. The...

This paper has two objectives. First, it describes a new database mapping migratory patterns of inventors, extracted from information included in patent applications filed under the Patent Cooperation Treaty. We explain in detail the information contained in the database and discuss the...

Companies use trademarks to protect their brands from outright imitation or competition by confusingly similar products. However, publication of trademark filings by the trademark office discloses information about a firm's new product or service. This creates a trade-off between legal...