No thoughtful technocrat would copy a program in every detail for a given context in her or his country. That's because they know (among other things) that economics is not a science but a social (or dismal even) science, and so replication in the fashion of chemistry isn't an option. For economics, external validity in the strict scientific sense is a mirage.
In the early 20th century Helen Todd, a factory inspector in Chicago, interviewed 500 children working in factories, often in dangerous and unpleasant conditions. She asked children the question: “If your father had a good job and you didn’t have to work, which would you rather do—go to school or work in a factory?” 412 said they would choose factory work. One fourteen year old girl, who was interviewed lacquering canes in an attic working with both intense heat and the constant smell of turpentine, said “School is the fiercest thing you can come up against. F