The country-of-origin effect refers to
a. only the negative perception of firms and products from a certain country
b. the positive or negative perception of firms and products from a certain country
c. the inherent disadvantages foreign firms experience in home countries
d. the inherent advantages domestic firms experience in their home countries

b. the positive or negative perception of firms and products from a certain country

Explanation:

Country-of-origin effect -  

It is a psychological effect , which demonstrates the changing behavior of the consumer with the various countries labeling products , is referred to as country - of - origin.

It is also known as the nationality bias and  the made-in image.

Hence , from the given options , the correct statement regarding Country-of-origin effect is b.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.