# 文献阅读: Agricultural Productivity and Structural Transformation

农业生产率与结构转型：来自巴西的证据

Date: 26-03-2018

# Words differences(ongoing)

In particular“ is an idiomatic expression that means “in distinction from others” or “specifically”. This expression usually refers to nouns and is set apart by a comma when it occurs at the beginning of a sentence or a phrase.
Particularly“ means “in detail” or “to an unusual degree”. It is an adverb, and as such it can be used to modify a verb, an adjective, or another adverb but not nouns. It is not set off by a comma from the rest of the sentence.

# Log transform with O

Variables log-transform is a common method to obtain the elasticities or a requirement such as estimating a Cobb-Douglas or translog form production function. However, when we encounter the zero-valued observation, what should we do? Because log(0) is undefined.

# How to Read a Paper

by S.Keshav

David R.Cheriton School of Computer Science, University of Waterloo

The key idea of reading a paper is that you should read the paper in up to three passes, instead of starting at the beginning and plowing your way to the end.

R1

R1