Medical and public health innovations in the 1940s quickly resulted in significant health improvements around the world …

in these tasks are designed to be used by skilled workers, productivity in the LDCs will be low. Even when all countries … factor productivity and output per worker. Our theory also suggests that productivity differences should be highest in medium … effect on the direction of technical change and on productivity differences …

these tasks are designed to be used by skilled workers, productivity in the LDCs will be low. Even when all countries have … factor productivity and output per worker. Our theory also suggests that productivity differences should be highest in medium … effect on the direction of technical change and on productivity differences …

these tasks are designed to be used by skilled workers, productivity in the LDCs will be low. Even when all countries have … factor productivity and output per worker. Our theory also suggests that productivity differences should be highest in medium … effect on the direction of technical change and on productivity differences …