Diminishing Marginal Returns in Film and Food Industries

Output per worker remains constant as more workers are added

Output per worker increases exponentially as more workers are added

Output per worker decreases as more workers are added but other inputs remain fixed (correct)

Output per worker increases as more workers are added

Equipment per worker remains constant regardless of the number of workers

Equipment per worker increases exponentially as more workers are added

Equipment per worker decreases as more workers are added (correct)

Equipment per worker increases as more workers are added

When adding more workers directly increases output without limit (correct)

When the industry has access to unlimited resources

When the number of workers is decreased

When only one input is fixed and all others can be varied