All of these can be affect in profits and disadvantage also. First, the profit that we got form The 4ᵀᴴ Thai – Lao Friendship Bridge; Shipping more convenient, Distribute more products, and attract investors, that reason is help the Large economy grew faster. For disadvantages, there are two affect that we will present; Small traders reduced income, and the area is safe decline. That mean the small trader were oppressed by the big trader, maybe that small trader is become to be an employee with big trader. If we import migrant from another country come to stay in our country, they might make a problem, such as, burglary, larceny, killing, rape, illegal immigration, and crime.