A television program examining the issue of Mexican immigration stated that most economists believe immigration is a benefit to the United States. a. State the chain of reasoning underlying this view....

A television program examining the issue of Mexican immigration stated that most economists believe immigration is a benefit to the United States.

a. State the chain of reasoning underlying this view.

b. From a normative perspective, is the key issue wage effects on native workers or subsidies of immigrants by the host country? Why?