Economics

shortage of skilled manpower

inadequate data for planning

political instability

poor identification of projects

David Ricardo

Alfred Marshal

J. S Mill

Adam Smith

trade balance

balance of payment

term of trade

balance on current account

at par with payments for imports

greater than payment for imports

less than payment for imports

proportional to payments for imports

net exports tend to increase

imports tend to increase

net exports tend to decrease

export tend to be stable