In the standard Krugman (1979) non-CES trade model, several asymmetric countries typically lose from increasing trade costs. However, all countries transiently benefit from such increase at the moment of closing trade, under almost-prohibitive trade costs (i.e., near autarky, which is possible...

We compare second-degree price discrimination with uniform pricing using two linear demands. Our comparison shows that second-degree price discrimination can result in a welfare-enhancing market foreclosure (both markets are served under uniform pricing but one of them is excluded under...

Using a game theoretic framework, we show that not only can pay-what-you-want pricing generate positive profits, but it can also be more profitable than charging a fixed price to all consumers. Further, whenever it is more profitable, it is also Pareto-improving. We derive conditions in terms of...