This paper studies how gifts - monetary or in-kind payments - from drug firms to physicians in the US affect … prescriptions and payments with causal inference and machine learning methods. We find that payments cause physicians to prescribe … more brand drugs, resulting in a cost increase of $30 per dollar received. Responses differ widely across physicians, and …

This paper examines how physicians in China respond to a pay-for-performance scheme that mismeasures performance. In … to decrease drug expenditure. Using a unique patient-level data from a large Chinese hospital, I find that physicians … inducement hypothesis as physicians in China may receive under-the-counter commission for prescribing certain drugs. I also find …

This paper estimates the impact of gifts - monetary or in-kind payments - from pharmaceutical firms on physicians … Part D, we find that payments cause physicians to prescribe more brand drugs. On average, for every dollar spent, payments … heterogeneity in responses to payments across physicians. Differences are predominantly explained by the insurance coverage of …

We analyze prescription behavior of physicians in the public and private sector. We study two major diseases for which … private sector physicians are more likely to prescribe the expensive medication. The result holds after controlling for … our cases, we further find that the same physicians prescribe different medication when working in different sectors …

strong position on the market for health care services. Physicians exert a type of monopolistic power which can be described … counterbalance the strong bargaining position of the physicians. Thus, health care expenditure is higher, financing either extra … profits for physicians or a higher number of them. In addition, health insurers do not have an incentive to contract …

manufacturers and physicians are uncertain about drug qualities. Our model assumes (i) a representative opinion leader is … (ii) manufacturers use detailing as a means to build/maintain the measure of physicians who are informed of the current … detailing to the current information sets and the measures of well-informed physicians. To illustrate the empirical implications …