Olson, Kent D.; Vu, Linh - Agricultural and Applied Economics Association - AAEA - 2009
immediate expenditures) and six outputs (corn, soybean, milk, hog, beef, and nonfarm income). Productivity growth was found to … be positive during the period, with an average annual productivity growth of 6.6 percent. However, TFP growth has been … ratio was positively related with higher productivity growth. A higher proportion of hired labor has a negative effect …