2.
What criteria for happiness do the authors of both "You can Buy Happiness if it's an
Experience" and "Study: 'High Incomes Don't Bring you Happiness" agree on?

Happiness can be bought if it is in the form of an experience and not merely materialistic things.

Explanation:

The author of "Study: ‘High Incomes Don’t Bring you Happiness'  discusses emotional well-being and the quality of an individual’s everyday experience such as joy, sadness,  affection, anger, life evaluation.  

In “You can Buy Happiness if it’s an Experience" the author discusses how different buys influence happiness. People get excited about both things and events.  

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

its many islands, high mountains, and remote peninsulas isolated population centers.