The shortage of seafarers continues in the global shipping market. In particular, the retention of skilled officers has not been maintained. One of the reasons why the number of officers working on merchant ships is because of the working conditions onboard the ship. For instance, there are...

I analyze how the food delivery market's indirect network effect and spillover effect influence the spread of food delivery platforms in different counties. This study finds that there is a positive local indirect network effect and a positive spillover effect in the adoption of the platform by...