Many countries in sub-Saharan Africa have very low labor productivities in many sectors, for example in manufacturing and agriculture. They often despair of even trying to attempt to build their industries unless it is done in an autarkic context, behind protectionist walls because they do not believe they can compete with more productive industries abroad. Discuss this issue in the context of the Ricardian model of comparative advantage

Reqwest llc agrees to sell one hundred servers to social media networks, inc. the servers, which social media networks expressly requires to have certain amounts of memory, are to be shipped “f.o.b. social media networks distribution center in tampa, fl.” when the servers arrive, social media networks rejects them and informs reqwest, claiming that the servers do not conform to social media networks’ memory requirement. a few hours later, the servers are destroyed in a fire at social media networks’ distribution center. will reqwest succeed in a suit against social media networks for the cost of the goods?

Which ranks these careers that employers are most likely to hire from the least to the greatest?

Areal estate agent is considering changing her cell phone plan. there are three plans to choose from, all of which involve a monthly service charge of $20. plan a has a cost of $.42 a minute for daytime calls and $.17 a minute for evening calls. plan b has a charge of $.52 a minute for daytime calls and $.15 a minute for evening calls. plan c has a flat rate of $80 with 275 minutes of calls allowed per month and a charge of $.38 per minute beyond that, day or evening.a. determine the total charge under each plan for this case: 150 minutes of day calls and 70 minutes of evening calls in a month. (do not round intermediate calculations. round your answer to 2 decimal places. omit the "$" sign in your response.)c. if the agent will use the service for daytime calls, over what range of call minutes will each plan be optimal? (round each answer to the nearest whole number.include the indifference point itself in each answer.)d. suppose that the agent expects both daytime and evening calls. at what point (i.e., percentage of total call minutes used for daytime calls) would she be indifferent between plans a and b?