We survey a recent and growing literature on markets for information. We offer a
comprehensive view of information markets through an integrated model of consumers …

When a user shares her data with online platforms, she reveals information about others. In
such a setting, externalities depress the price of data because once a user's information is …

Data are invaluable. How can we assess the value of data objectively, systematically and
quantitatively? Pricing data, or information goods in general, has been studied and practiced …

In this work, we aim to design a data marketplace; a robust real-time matching mechanism to
efficiently buy and sell training data for Machine Learning tasks. While the monetization of …

A data buyer faces a decision problem under uncertainty. He can augment his initial private
information with supplemental data from a data seller. His willingness to pay for …

We propose a model of data provision and data pricing. A single data provider controls a
large database that contains information about the match value between individual …

A firm buys data from consumers to learn about some uncertain state of the world. There are
data externalities, whereby data of some consumers reveal information about other …

Persuasion, defined as the act of exploiting an informational advantage in order to effect the
decisions of others, is ubiquitous. Indeed, persuasive communication has been estimated to …

We consider a platform's problem of collecting data from privacy sensitive users to estimate
an underlying parameter of interest. We formulate this question as a Bayesian-optimal …

We examine ways to measure the amount of information generated by a piece of news and
the amount of uncertainty implicit in a given belief. Say a measure of information is valid if it …