Purchasing power parity implies: October 5, 2022 by 8i9x6 a basket of goods should sell for the same price in all countries, even if trade barriers exist. a basket of goods will sell for the same price in all countries as long as there are no trade barriers is a free flow of capital across borders. a basket of goods cannot sell for the same price in different countries due to the different wage rates. as long as all goods and services are traded freely across international boundaries, one unit of domestic currency should buy the same basket of goods anywhere in the world. See Answer as long as all goods and services are traded freely across international boundaries, one unit of domestic currency should buy the same basket of goods anywhere in the world.