g Assume a two-country two-good two-input model where the following relationships hold: (K/L)U. S. > (K/L)ROW (K/L)automobiles > (K/L)shoes Where (K/L)U. S. is the capital-labor ratio in the United States, (K/L)ROW is the capital-labor ratio in the Rest of the World, (K/L)automobiles indicates the capital-labor ratio in the production of automobiles, and (K/L)shoes indicates the capital-labor ratio in the production of shoes. Assume further that technology and tastes are the same in the United States and the Rest of the World. If trade opens up between the United States and the Rest of the World, according to the Heckscher-Ohlin model, the Rest of the World will export and import .

Exercise 18-15 sheffield appliance center is an experienced home appliance dealer. sheffield appliance center also offers a number of services for the home appliances that it sells. assume that sheffield appliance center sells ovens on a standalone basis. sheffield appliance center also sells installation services and maintenance services for ovens. however, sheffield appliance center does not offer installation or maintenance services to customers who buy ovens from other vendors. pricing for ovens is as follows. oven only $790 oven with installation service 850 oven with maintenance services 970 oven with installation and maintenance services 990 in each instance in which maintenance services are provided, the maintenance service is separately priced within the arrangement at $180. additionally, the incremental amount charged by sheffield appliance center for installation approximates the amount charged by independent third parties. ovens are sold subject to a general right of return. if a customer purchases an oven with installation and/or maintenance services, in the event sheffield appliance center does not complete the service satisfactorily, the customer is only entitled to a refund of the portion of the fee that exceeds $790. assume that a customer purchases an oven with both installation and maintenance services for $990. (b) indicate the amount of revenue that should be allocated to the oven, the installation, and to the maintenance contract.

True or false entrepreneurs try to meet the needs of the marketplace by supplying a service or product

In a perfectly competitive market, the long-run market supply curve tends to be horizontal or nearly so. what is another way to state this fact? (a) market supply is much more elastic in the long run than the short run. (b) in the long run, average total cost is minimized. (c) in the long run, price equals marginal cost. (d) market supply is much less elastic in the long run than the short run.