what is the right statistical tool that can be used to analyse this specific objective and how: analyse the vegetable oils productivity and trade with respect to acceleration, stagnation and deceleration from 1960 to 2018 …
A specific commodity such as vegetable oil may be harder to find information about. However if a model is being found which applies, regardless of the commodity, then more information is available, as shown below.
Consider the following articles at the shown links;