Patrick Frater Asia Bureau ChiefExpenditure on advertising in the Asia-Pacific region last year dipped 4.3%, pulled back by the COVID-19 pandemic and its effect on business. A rebound is underway, at differing speeds across the vast area, but will see digital formats increase their preponderance at the expense of TV.According to a new study by consultancy Media Partners Asia, the ad market in Asia slipped in value to $188 billion.