@TechReport{iza:izadps:dp11390, author={Muravyev, Alexander and Talavera, Oleksandr}, title={Unsafe Sex in the City: Risk Pricing in the London Area}, year={2018}, month={Mar}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={11390}, url={https://www.iza.org/publications/dp11390}, abstract={This paper studies the incidence, determinants and pricing of unprotected oral sex in the London sex services market. The analysis is based upon matched sex worker-client panel data, which were collected from "field reports" on PunterNet.com website over the 1999-2009 time period. We find a steady increase in the incidence of unprotected oral sex during this period, rising from less than 20% to over 50% of all transactions. We show that the average premium for unprotected oral sex amounts to about 10-14% of the transaction price, and that this premium is higher if a sex worker has agency affiliation. Agency affiliated sex workers are also less likely to engage in unprotected oral sex compared to independent sex workers.}, keywords={United Kingdom;sex agencies;unsafe sex;prostitution}, }