Why are products made in third world countries cheaper than goods made in the us?

Demand in developing countries is lower and so the price is set lower to match the capacity to pay (such as pharmaceuticals). Locally produced goods, especially the outputs of primary production are generally inexpensive and often will be cheaper in developing countries e.g. bananas.

decentralization can the employees to get more involved in the business decision making

the definition of a small business is an independently owned and operated company that is limited in size and in revenue depending on the industry. a local bakery that employs 10 people is an example of a small business. a manufacturing facility that employees less than 500 people is an example of a small business.