A country's budget constraint states that real income in the exporting country must be

A. equal to real income in the importing country.
B. the value of exports must be equal to the value of imports.
C. a country will engage in trade only if the value of imports exceed the value of exports.
D. "unless a country engages in trade, the value of exports cannot exceed the value of goods produced."
E. a country will engage in trade only if the value of exports exceeds the value of imports.

How and why has british society changed over the last 50 years?

Cooper's contribution to the american novel was savestylesformat instructions

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.