The condition that the sum of the elasticities of demand for exports and imports exceed one (in absolute value); that is, hX + hM > 1, where hX, hM are the demand elasticities for a country's exports and imports respectively. Assuming the current account balance = 0 and supply elasticities are inifinte (necessary but not sufficient) this is the condition for a depreciation to improve the trade balance
Alfred Marshall
The US Secretary of State, George Marshall was the author of the Marshall Plan for rebuilding Europe after WW II.
Secretary of State George Marshall AKA General George Marshall. See link below.
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Fred Lerner's birth name is Frederick Marshall Lerner.
Avi Lerner's birth name is Abraham Lerner.
Katharine Lerner's birth name is Katharine Lynn Lerner.
Samuel Lerner's birth name is Lerner, Samuel Manuel.
Thessaly Lerner's birth name is Thessaly Storm Lerner.
Diki Lerner's birth name is Richard Daniel Lerner.
Jaime Lerner was born in 1937.
Harriet Lerner was born in 1944.
Leo Lerner was born in 1907.
Leo Lerner died in 1965.
Alexander Lerner died in 2004.
Alexander Lerner was born in 1913.