An Empirical Study on the Growth of Agricultural Green Total Factor Productivity in the Huanghuai River Economic Zone by Big Data Computing

<div>Results of ADF unit root test for variables of interest in the causal analysis.</div>

Mathematical Problems in Engineering

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Figure 3

Figure 3: An Empirical Study on the Growth of Agricultural Green Total Factor Productivity in the Huanghuai River Economic Zone by Big Data Computing 

Figure 3 | An Empirical Study on the Growth of Agricultural Green Total Factor Productivity in the Huanghuai River Economic Zone by Big Data Computing 