Want to make hotel staff at your holiday event more merry? Tip them. But the question lingers: Who gets what?

The issue of tipping is murky, but our sister publications the Meetings Group tackled the topic a few years ago, revealing among other fascinating facts that tipping is more prevalent in countries whose populations are achievement-oriented, status-seeking, extroverted, neurotic, and tenderhearted.To read the full article, click here.