An error correction model (ECM) of induced innovation, based on the two-stage CES production function allows direct tests of the inducement hypothesis, which are applied to U.S. data for 1880-1990. The time series properties of the variables include a structural break in 1920, cointegration is...

Despite significant progress the world continues to bear a triple burden of malnutrition. These three burdens are related, but distinctly different, problems: energy deficiencies (hunger), micronutrient deficiencies (hidden hunger), 3 and excessive net energy intake and unhealthy diets...